505918140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 384

約数和(自身を含む): 1866547200

約数和(自身を除く): 1360629060

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 31, 35, 39, 42, 49, 52, 60, 61, 62, 65, 70, 78, 84, 91, 93, 98, 105, 122, 124, 130, 140, 147, 155, 156, 182, 183, 186, 195, 196, 210, 217, 244, 245, 260, 273, 294, 305, 310, 343, 364, 366, 372, 390, 403, 420, 427, 434, 455, 465, 490, 546, 588, 610, 620, 637, 651, 686, 732, 735, 780, 793, 806, 854, 868, 910, 915, 930, 980, 1029, 1085, 1092, 1209, 1220, 1274, 1281, 1302, 1365, 1372, 1470, 1519, 1586, 1612, 1708, 1715, 1820, 1830, 1860, 1891, 1911, 2015, 2058, 2135, 2170, 2379, 2418, 2548, 2562, 2604, 2730, 2821, 2940, 2989, 3038, 3172, 3185, 3255, 3430, 3660, 3782, 3822, 3965, 4030, 4116, 4270, 4340, 4459, 4557, 4758, 4836, 5124, 5145, 5460, 5551, 5642, 5673, 5978, 6045, 6076, 6370, 6405, 6510, 6860, 7564, 7595, 7644, 7930, 8060, 8463, 8540, 8918, 8967, 9114, 9455, 9516, 9555, 10290, 10633, 11102, 11284, 11346, 11895, 11956, 12090, 12740, 12810, 13020, 13237, 13377, 14105, 14945, 15190, 15860, 16653, 16926, 17836, 17934, 18228, 18910, 19110, 19747, 20580, 20923, 21266, 22204, 22295, 22692, 22785, 23790, 24180, 24583, 25620, 26474, 26754, 27755, 28210, 28365, 29890, 30380, 31899, 33306, 33852, 35868, 37820, 38220, 38857, 39494, 39711, 41846, 42315, 42532, 44590, 44835, 45570, 47580, 49166, 52948, 53165, 53508, 55510, 56420, 56730, 59241, 59780, 62769, 63798, 66185, 66612, 66885, 73749, 77714, 78988, 79422, 83265, 83692, 84630, 89180, 89670, 91140, 92659, 98332, 98735, 104615, 106330, 111020, 113460, 116571, 118482, 122915, 125538, 127596, 132370, 133770, 138229, 147498, 155428, 158844, 159495, 166530, 169260, 172081, 179340, 185318, 194285, 197470, 198555, 209230, 212660, 233142, 236964, 245830, 251076, 264740, 267540, 271999, 276458, 277977, 294996, 296205, 313845, 318990, 333060, 344162, 368745, 370636, 388570, 394940, 397110, 414687, 418460, 463295, 466284, 491660, 516243, 543998, 552916, 555954, 582855, 592410, 627690, 637980, 648613, 688324, 691145, 737490, 777140, 794220, 815997, 829374, 860405, 926590, 1032486, 1087996, 1111908, 1165710, 1184820, 1204567, 1255380, 1297226, 1359995, 1382290, 1389885, 1474980, 1631994, 1658748, 1720810, 1853180, 1945839, 2064972, 2073435, 2331420, 2409134, 2581215, 2594452, 2719990, 2764580, 2779770, 3243065, 3263988, 3441620, 3613701, 3891678, 4079985, 4146870, 4818268, 5162430, 5439980, 5559540, 6022835, 6486130, 7227402, 7783356, 8159970, 8293740, 8431969, 9729195, 10324860, 12045670, 12972260, 14454804, 16319940, 16863938, 18068505, 19458390, 24091340, 25295907, 33727876, 36137010, 38916780, 42159845, 50591814, 72274020, 84319690, 101183628, 126479535, 168639380, 252959070, 505918140]

約数ペア:

[(1, 505918140), (2, 252959070), (3, 168639380), (4, 126479535), (5, 101183628), (6, 84319690), (7, 72274020), (10, 50591814), (12, 42159845), (13, 38916780), (14, 36137010), (15, 33727876), (20, 25295907), (21, 24091340), (26, 19458390), (28, 18068505), (30, 16863938), (31, 16319940), (35, 14454804), (39, 12972260), (42, 12045670), (49, 10324860), (52, 9729195), (60, 8431969), (61, 8293740), (62, 8159970), (65, 7783356), (70, 7227402), (78, 6486130), (84, 6022835), (91, 5559540), (93, 5439980), (98, 5162430), (105, 4818268), (122, 4146870), (124, 4079985), (130, 3891678), (140, 3613701), (147, 3441620), (155, 3263988), (156, 3243065), (182, 2779770), (183, 2764580), (186, 2719990), (195, 2594452), (196, 2581215), (210, 2409134), (217, 2331420), (244, 2073435), (245, 2064972), (260, 1945839), (273, 1853180), (294, 1720810), (305, 1658748), (310, 1631994), (343, 1474980), (364, 1389885), (366, 1382290), (372, 1359995), (390, 1297226), (403, 1255380), (420, 1204567), (427, 1184820), (434, 1165710), (455, 1111908), (465, 1087996), (490, 1032486), (546, 926590), (588, 860405), (610, 829374), (620, 815997), (637, 794220), (651, 777140), (686, 737490), (732, 691145), (735, 688324), (780, 648613), (793, 637980), (806, 627690), (854, 592410), (868, 582855), (910, 555954), (915, 552916), (930, 543998), (980, 516243), (1029, 491660), (1085, 466284), (1092, 463295), (1209, 418460), (1220, 414687), (1274, 397110), (1281, 394940), (1302, 388570), (1365, 370636), (1372, 368745), (1470, 344162), (1519, 333060), (1586, 318990), (1612, 313845), (1708, 296205), (1715, 294996), (1820, 277977), (1830, 276458), (1860, 271999), (1891, 267540), (1911, 264740), (2015, 251076), (2058, 245830), (2135, 236964), (2170, 233142), (2379, 212660), (2418, 209230), (2548, 198555), (2562, 197470), (2604, 194285), (2730, 185318), (2821, 179340), (2940, 172081), (2989, 169260), (3038, 166530), (3172, 159495), (3185, 158844), (3255, 155428), (3430, 147498), (3660, 138229), (3782, 133770), (3822, 132370), (3965, 127596), (4030, 125538), (4116, 122915), (4270, 118482), (4340, 116571), (4459, 113460), (4557, 111020), (4758, 106330), (4836, 104615), (5124, 98735), (5145, 98332), (5460, 92659), (5551, 91140), (5642, 89670), (5673, 89180), (5978, 84630), (6045, 83692), (6076, 83265), (6370, 79422), (6405, 78988), (6510, 77714), (6860, 73749), (7564, 66885), (7595, 66612), (7644, 66185), (7930, 63798), (8060, 62769), (8463, 59780), (8540, 59241), (8918, 56730), (8967, 56420), (9114, 55510), (9455, 53508), (9516, 53165), (9555, 52948), (10290, 49166), (10633, 47580), (11102, 45570), (11284, 44835), (11346, 44590), (11895, 42532), (11956, 42315), (12090, 41846), (12740, 39711), (12810, 39494), (13020, 38857), (13237, 38220), (13377, 37820), (14105, 35868), (14945, 33852), (15190, 33306), (15860, 31899), (16653, 30380), (16926, 29890), (17836, 28365), (17934, 28210), (18228, 27755), (18910, 26754), (19110, 26474), (19747, 25620), (20580, 24583), (20923, 24180), (21266, 23790), (22204, 22785), (22295, 22692)]