1254396780

素因数分解:

$2^2\times 3^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1$

素因数の和:235

約数の個数: 480

約数和(自身を含む): 4954177536

約数和(自身を除く): 3699780756

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 27, 28, 30, 35, 36, 39, 42, 45, 52, 54, 60, 63, 65, 67, 70, 78, 81, 84, 90, 91, 105, 108, 117, 126, 127, 130, 134, 135, 140, 156, 162, 180, 182, 189, 195, 201, 210, 234, 252, 254, 260, 268, 270, 273, 315, 324, 335, 351, 364, 378, 381, 390, 402, 405, 420, 455, 468, 469, 508, 540, 546, 567, 585, 603, 630, 635, 670, 702, 756, 762, 780, 804, 810, 819, 871, 889, 910, 938, 945, 1005, 1053, 1092, 1134, 1143, 1170, 1206, 1260, 1270, 1340, 1365, 1404, 1407, 1524, 1620, 1638, 1651, 1742, 1755, 1778, 1809, 1820, 1876, 1890, 1905, 2010, 2106, 2268, 2286, 2340, 2345, 2412, 2457, 2540, 2613, 2667, 2730, 2814, 2835, 3015, 3276, 3302, 3429, 3484, 3510, 3556, 3618, 3780, 3810, 4020, 4095, 4212, 4221, 4355, 4445, 4572, 4690, 4914, 4953, 5226, 5265, 5334, 5427, 5460, 5628, 5670, 5715, 6030, 6097, 6604, 6858, 7020, 7035, 7236, 7371, 7620, 7839, 8001, 8190, 8255, 8442, 8509, 8710, 8890, 9045, 9380, 9828, 9906, 10287, 10452, 10530, 10668, 10854, 11340, 11430, 11557, 12060, 12194, 12285, 12663, 13065, 13335, 13716, 14070, 14742, 14859, 15678, 16002, 16380, 16510, 16884, 17018, 17145, 17420, 17780, 18090, 18291, 19812, 20574, 21060, 21105, 21708, 22860, 23114, 23517, 24003, 24388, 24570, 24765, 25326, 25527, 26130, 26670, 27135, 28140, 29484, 29718, 30485, 31356, 32004, 33020, 34036, 34290, 34671, 36180, 36582, 36855, 37989, 39195, 40005, 41148, 42210, 42545, 44577, 46228, 47034, 48006, 49140, 49530, 50652, 51054, 51435, 52260, 53340, 54270, 54873, 57785, 59436, 59563, 60970, 63315, 68580, 69342, 70551, 72009, 73164, 73710, 74295, 75978, 76581, 78390, 80010, 84420, 85090, 89154, 91455, 94068, 96012, 99060, 102108, 102870, 104013, 108540, 109746, 110617, 115570, 117585, 119126, 120015, 121940, 126630, 127635, 133731, 138684, 141102, 144018, 147420, 148590, 151956, 153162, 156780, 160020, 164619, 170180, 173355, 178308, 178689, 182910, 189945, 205740, 208026, 219492, 221234, 222885, 229743, 231140, 235170, 238252, 240030, 253260, 255270, 267462, 274365, 282204, 288036, 297180, 297815, 306324, 312039, 329238, 331851, 346710, 352755, 357378, 360045, 365820, 379890, 382905, 416052, 442468, 445770, 459486, 470340, 480060, 493857, 510540, 520065, 534924, 536067, 548730, 553085, 595630, 624078, 658476, 663702, 668655, 689229, 693420, 705510, 714756, 720090, 759780, 765810, 774319, 823095, 891540, 893445, 918972, 936117, 987714, 995553, 1040130, 1072134, 1097460, 1106170, 1148715, 1191260, 1248156, 1327404, 1337310, 1378458, 1411020, 1440180, 1531620, 1548638, 1560195, 1608201, 1646190, 1659255, 1786890, 1872234, 1975428, 1991106, 2080260, 2144268, 2212340, 2297430, 2322957, 2469285, 2674620, 2680335, 2756916, 2986659, 3097276, 3120390, 3216402, 3292380, 3318510, 3446145, 3573780, 3744468, 3871595, 3982212, 4594860, 4645914, 4680585, 4824603, 4938570, 4977765, 5360670, 5973318, 6240780, 6432804, 6637020, 6892290, 6968871, 7743190, 8041005, 8959977, 9291828, 9361170, 9649206, 9877140, 9955530, 10721340, 11614785, 11946636, 13784580, 13937742, 14933295, 15486380, 16082010, 17919954, 18722340, 19298412, 19911060, 20906613, 23229570, 24123015, 27875484, 29866590, 32164020, 34844355, 35839908, 41813226, 44799885, 46459140, 48246030, 59733180, 62719839, 69688710, 83626452, 89599770, 96492060, 104533065, 125439678, 139377420, 179199540, 209066130, 250879356, 313599195, 418132260, 627198390, 1254396780]

約数ペア:

[(1, 1254396780), (2, 627198390), (3, 418132260), (4, 313599195), (5, 250879356), (6, 209066130), (7, 179199540), (9, 139377420), (10, 125439678), (12, 104533065), (13, 96492060), (14, 89599770), (15, 83626452), (18, 69688710), (20, 62719839), (21, 59733180), (26, 48246030), (27, 46459140), (28, 44799885), (30, 41813226), (35, 35839908), (36, 34844355), (39, 32164020), (42, 29866590), (45, 27875484), (52, 24123015), (54, 23229570), (60, 20906613), (63, 19911060), (65, 19298412), (67, 18722340), (70, 17919954), (78, 16082010), (81, 15486380), (84, 14933295), (90, 13937742), (91, 13784580), (105, 11946636), (108, 11614785), (117, 10721340), (126, 9955530), (127, 9877140), (130, 9649206), (134, 9361170), (135, 9291828), (140, 8959977), (156, 8041005), (162, 7743190), (180, 6968871), (182, 6892290), (189, 6637020), (195, 6432804), (201, 6240780), (210, 5973318), (234, 5360670), (252, 4977765), (254, 4938570), (260, 4824603), (268, 4680585), (270, 4645914), (273, 4594860), (315, 3982212), (324, 3871595), (335, 3744468), (351, 3573780), (364, 3446145), (378, 3318510), (381, 3292380), (390, 3216402), (402, 3120390), (405, 3097276), (420, 2986659), (455, 2756916), (468, 2680335), (469, 2674620), (508, 2469285), (540, 2322957), (546, 2297430), (567, 2212340), (585, 2144268), (603, 2080260), (630, 1991106), (635, 1975428), (670, 1872234), (702, 1786890), (756, 1659255), (762, 1646190), (780, 1608201), (804, 1560195), (810, 1548638), (819, 1531620), (871, 1440180), (889, 1411020), (910, 1378458), (938, 1337310), (945, 1327404), (1005, 1248156), (1053, 1191260), (1092, 1148715), (1134, 1106170), (1143, 1097460), (1170, 1072134), (1206, 1040130), (1260, 995553), (1270, 987714), (1340, 936117), (1365, 918972), (1404, 893445), (1407, 891540), (1524, 823095), (1620, 774319), (1638, 765810), (1651, 759780), (1742, 720090), (1755, 714756), (1778, 705510), (1809, 693420), (1820, 689229), (1876, 668655), (1890, 663702), (1905, 658476), (2010, 624078), (2106, 595630), (2268, 553085), (2286, 548730), (2340, 536067), (2345, 534924), (2412, 520065), (2457, 510540), (2540, 493857), (2613, 480060), (2667, 470340), (2730, 459486), (2814, 445770), (2835, 442468), (3015, 416052), (3276, 382905), (3302, 379890), (3429, 365820), (3484, 360045), (3510, 357378), (3556, 352755), (3618, 346710), (3780, 331851), (3810, 329238), (4020, 312039), (4095, 306324), (4212, 297815), (4221, 297180), (4355, 288036), (4445, 282204), (4572, 274365), (4690, 267462), (4914, 255270), (4953, 253260), (5226, 240030), (5265, 238252), (5334, 235170), (5427, 231140), (5460, 229743), (5628, 222885), (5670, 221234), (5715, 219492), (6030, 208026), (6097, 205740), (6604, 189945), (6858, 182910), (7020, 178689), (7035, 178308), (7236, 173355), (7371, 170180), (7620, 164619), (7839, 160020), (8001, 156780), (8190, 153162), (8255, 151956), (8442, 148590), (8509, 147420), (8710, 144018), (8890, 141102), (9045, 138684), (9380, 133731), (9828, 127635), (9906, 126630), (10287, 121940), (10452, 120015), (10530, 119126), (10668, 117585), (10854, 115570), (11340, 110617), (11430, 109746), (11557, 108540), (12060, 104013), (12194, 102870), (12285, 102108), (12663, 99060), (13065, 96012), (13335, 94068), (13716, 91455), (14070, 89154), (14742, 85090), (14859, 84420), (15678, 80010), (16002, 78390), (16380, 76581), (16510, 75978), (16884, 74295), (17018, 73710), (17145, 73164), (17420, 72009), (17780, 70551), (18090, 69342), (18291, 68580), (19812, 63315), (20574, 60970), (21060, 59563), (21105, 59436), (21708, 57785), (22860, 54873), (23114, 54270), (23517, 53340), (24003, 52260), (24388, 51435), (24570, 51054), (24765, 50652), (25326, 49530), (25527, 49140), (26130, 48006), (26670, 47034), (27135, 46228), (28140, 44577), (29484, 42545), (29718, 42210), (30485, 41148), (31356, 40005), (32004, 39195), (33020, 37989), (34036, 36855), (34290, 36582), (34671, 36180)]