255871980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:206

約数の個数: 384

約数和(自身を含む): 1011548160

約数和(自身を除く): 755676180

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, 41, 42, 45, 52, 54, 60, 63, 65, 70, 78, 82, 84, 90, 91, 105, 108, 117, 123, 126, 127, 130, 135, 140, 156, 164, 180, 182, 189, 195, 205, 210, 234, 246, 252, 254, 260, 270, 273, 287, 315, 351, 364, 369, 378, 381, 390, 410, 420, 455, 468, 492, 508, 533, 540, 546, 574, 585, 615, 630, 635, 702, 738, 756, 762, 780, 819, 820, 861, 889, 910, 945, 1066, 1092, 1107, 1143, 1148, 1170, 1230, 1260, 1270, 1365, 1404, 1435, 1476, 1524, 1599, 1638, 1651, 1722, 1755, 1778, 1820, 1845, 1890, 1905, 2132, 2214, 2286, 2340, 2457, 2460, 2540, 2583, 2665, 2667, 2730, 2870, 3198, 3276, 3302, 3429, 3444, 3510, 3556, 3690, 3731, 3780, 3810, 4095, 4305, 4428, 4445, 4572, 4797, 4914, 4953, 5166, 5207, 5330, 5334, 5460, 5535, 5715, 5740, 6396, 6604, 6858, 7020, 7380, 7462, 7620, 7749, 7995, 8001, 8190, 8255, 8610, 8890, 9594, 9828, 9906, 10332, 10414, 10660, 10668, 11070, 11193, 11430, 11557, 12285, 12915, 13335, 13716, 14391, 14859, 14924, 15498, 15621, 15990, 16002, 16380, 16510, 17145, 17220, 17780, 18655, 19188, 19812, 20828, 22140, 22386, 22860, 23114, 23985, 24003, 24570, 24765, 25830, 26035, 26670, 28782, 29718, 30996, 31242, 31980, 32004, 33020, 33579, 34290, 34671, 36449, 37310, 38745, 40005, 44577, 44772, 46228, 46863, 47970, 48006, 49140, 49530, 51660, 52070, 53340, 55965, 57564, 57785, 59436, 62484, 67158, 67691, 68580, 69342, 71955, 72898, 74295, 74620, 77490, 78105, 80010, 89154, 93726, 95940, 96012, 99060, 100737, 104013, 104140, 109347, 111930, 115570, 120015, 134316, 135382, 138684, 140589, 143910, 145796, 148590, 154980, 156210, 160020, 167895, 173355, 178308, 182245, 187452, 201474, 203073, 208026, 218694, 222885, 223860, 231140, 234315, 240030, 270764, 281178, 287820, 297180, 312039, 312420, 328041, 335790, 338455, 346710, 364490, 402948, 406146, 416052, 437388, 445770, 468630, 473837, 480060, 503685, 520065, 546735, 562356, 609219, 624078, 656082, 671580, 676910, 693420, 702945, 728980, 812292, 891540, 937260, 947674, 984123, 1007370, 1015365, 1040130, 1093470, 1218438, 1248156, 1312164, 1353820, 1405890, 1421511, 1560195, 1640205, 1827657, 1895348, 1968246, 2014740, 2030730, 2080260, 2186940, 2369185, 2436876, 2811780, 2843022, 3046095, 3120390, 3280410, 3655314, 3936492, 4061460, 4264533, 4738370, 4920615, 5686044, 6092190, 6240780, 6560820, 7107555, 7310628, 8529066, 9138285, 9476740, 9841230, 12184380, 12793599, 14215110, 17058132, 18276570, 19682460, 21322665, 25587198, 28430220, 36553140, 42645330, 51174396, 63967995, 85290660, 127935990, 255871980]

約数ペア:

[(1, 255871980), (2, 127935990), (3, 85290660), (4, 63967995), (5, 51174396), (6, 42645330), (7, 36553140), (9, 28430220), (10, 25587198), (12, 21322665), (13, 19682460), (14, 18276570), (15, 17058132), (18, 14215110), (20, 12793599), (21, 12184380), (26, 9841230), (27, 9476740), (28, 9138285), (30, 8529066), (35, 7310628), (36, 7107555), (39, 6560820), (41, 6240780), (42, 6092190), (45, 5686044), (52, 4920615), (54, 4738370), (60, 4264533), (63, 4061460), (65, 3936492), (70, 3655314), (78, 3280410), (82, 3120390), (84, 3046095), (90, 2843022), (91, 2811780), (105, 2436876), (108, 2369185), (117, 2186940), (123, 2080260), (126, 2030730), (127, 2014740), (130, 1968246), (135, 1895348), (140, 1827657), (156, 1640205), (164, 1560195), (180, 1421511), (182, 1405890), (189, 1353820), (195, 1312164), (205, 1248156), (210, 1218438), (234, 1093470), (246, 1040130), (252, 1015365), (254, 1007370), (260, 984123), (270, 947674), (273, 937260), (287, 891540), (315, 812292), (351, 728980), (364, 702945), (369, 693420), (378, 676910), (381, 671580), (390, 656082), (410, 624078), (420, 609219), (455, 562356), (468, 546735), (492, 520065), (508, 503685), (533, 480060), (540, 473837), (546, 468630), (574, 445770), (585, 437388), (615, 416052), (630, 406146), (635, 402948), (702, 364490), (738, 346710), (756, 338455), (762, 335790), (780, 328041), (819, 312420), (820, 312039), (861, 297180), (889, 287820), (910, 281178), (945, 270764), (1066, 240030), (1092, 234315), (1107, 231140), (1143, 223860), (1148, 222885), (1170, 218694), (1230, 208026), (1260, 203073), (1270, 201474), (1365, 187452), (1404, 182245), (1435, 178308), (1476, 173355), (1524, 167895), (1599, 160020), (1638, 156210), (1651, 154980), (1722, 148590), (1755, 145796), (1778, 143910), (1820, 140589), (1845, 138684), (1890, 135382), (1905, 134316), (2132, 120015), (2214, 115570), (2286, 111930), (2340, 109347), (2457, 104140), (2460, 104013), (2540, 100737), (2583, 99060), (2665, 96012), (2667, 95940), (2730, 93726), (2870, 89154), (3198, 80010), (3276, 78105), (3302, 77490), (3429, 74620), (3444, 74295), (3510, 72898), (3556, 71955), (3690, 69342), (3731, 68580), (3780, 67691), (3810, 67158), (4095, 62484), (4305, 59436), (4428, 57785), (4445, 57564), (4572, 55965), (4797, 53340), (4914, 52070), (4953, 51660), (5166, 49530), (5207, 49140), (5330, 48006), (5334, 47970), (5460, 46863), (5535, 46228), (5715, 44772), (5740, 44577), (6396, 40005), (6604, 38745), (6858, 37310), (7020, 36449), (7380, 34671), (7462, 34290), (7620, 33579), (7749, 33020), (7995, 32004), (8001, 31980), (8190, 31242), (8255, 30996), (8610, 29718), (8890, 28782), (9594, 26670), (9828, 26035), (9906, 25830), (10332, 24765), (10414, 24570), (10660, 24003), (10668, 23985), (11070, 23114), (11193, 22860), (11430, 22386), (11557, 22140), (12285, 20828), (12915, 19812), (13335, 19188), (13716, 18655), (14391, 17780), (14859, 17220), (14924, 17145), (15498, 16510), (15621, 16380), (15990, 16002)]