258717360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:248

約数の個数: 240

約数和(自身を含む): 902442240

約数和(自身を除く): 643724880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 59, 60, 66, 80, 88, 110, 118, 120, 121, 132, 151, 165, 176, 177, 220, 236, 240, 242, 264, 295, 302, 330, 354, 363, 440, 453, 472, 484, 528, 590, 604, 605, 649, 660, 708, 726, 755, 880, 885, 906, 944, 968, 1180, 1208, 1210, 1298, 1320, 1416, 1452, 1510, 1661, 1770, 1812, 1815, 1936, 1947, 2265, 2360, 2416, 2420, 2596, 2640, 2832, 2904, 3020, 3245, 3322, 3540, 3624, 3630, 3894, 4530, 4720, 4840, 4983, 5192, 5808, 6040, 6490, 6644, 7080, 7139, 7248, 7260, 7788, 8305, 8909, 9060, 9680, 9735, 9966, 10384, 12080, 12980, 13288, 14160, 14278, 14520, 15576, 16610, 17818, 18120, 18271, 19470, 19932, 21417, 24915, 25960, 26576, 26727, 28556, 29040, 31152, 33220, 35636, 35695, 36240, 36542, 38940, 39864, 42834, 44545, 49830, 51920, 53454, 54813, 57112, 66440, 71272, 71390, 73084, 77880, 79728, 85668, 89090, 91355, 97999, 99660, 106908, 107085, 109626, 114224, 132880, 133635, 142544, 142780, 146168, 155760, 171336, 178180, 182710, 195998, 199320, 213816, 214170, 219252, 267270, 274065, 285560, 292336, 293997, 342672, 356360, 365420, 391996, 398640, 427632, 428340, 438504, 489995, 534540, 548130, 571120, 587994, 712720, 730840, 783992, 856680, 877008, 979990, 1069080, 1077989, 1096260, 1175988, 1461680, 1469985, 1567984, 1713360, 1959980, 2138160, 2155978, 2192520, 2351976, 2939970, 3233967, 3919960, 4311956, 4385040, 4703952, 5389945, 5879940, 6467934, 7839920, 8623912, 10779890, 11759880, 12935868, 16169835, 17247824, 21559780, 23519760, 25871736, 32339670, 43119560, 51743472, 64679340, 86239120, 129358680, 258717360]

約数ペア:

[(1, 258717360), (2, 129358680), (3, 86239120), (4, 64679340), (5, 51743472), (6, 43119560), (8, 32339670), (10, 25871736), (11, 23519760), (12, 21559780), (15, 17247824), (16, 16169835), (20, 12935868), (22, 11759880), (24, 10779890), (30, 8623912), (33, 7839920), (40, 6467934), (44, 5879940), (48, 5389945), (55, 4703952), (59, 4385040), (60, 4311956), (66, 3919960), (80, 3233967), (88, 2939970), (110, 2351976), (118, 2192520), (120, 2155978), (121, 2138160), (132, 1959980), (151, 1713360), (165, 1567984), (176, 1469985), (177, 1461680), (220, 1175988), (236, 1096260), (240, 1077989), (242, 1069080), (264, 979990), (295, 877008), (302, 856680), (330, 783992), (354, 730840), (363, 712720), (440, 587994), (453, 571120), (472, 548130), (484, 534540), (528, 489995), (590, 438504), (604, 428340), (605, 427632), (649, 398640), (660, 391996), (708, 365420), (726, 356360), (755, 342672), (880, 293997), (885, 292336), (906, 285560), (944, 274065), (968, 267270), (1180, 219252), (1208, 214170), (1210, 213816), (1298, 199320), (1320, 195998), (1416, 182710), (1452, 178180), (1510, 171336), (1661, 155760), (1770, 146168), (1812, 142780), (1815, 142544), (1936, 133635), (1947, 132880), (2265, 114224), (2360, 109626), (2416, 107085), (2420, 106908), (2596, 99660), (2640, 97999), (2832, 91355), (2904, 89090), (3020, 85668), (3245, 79728), (3322, 77880), (3540, 73084), (3624, 71390), (3630, 71272), (3894, 66440), (4530, 57112), (4720, 54813), (4840, 53454), (4983, 51920), (5192, 49830), (5808, 44545), (6040, 42834), (6490, 39864), (6644, 38940), (7080, 36542), (7139, 36240), (7248, 35695), (7260, 35636), (7788, 33220), (8305, 31152), (8909, 29040), (9060, 28556), (9680, 26727), (9735, 26576), (9966, 25960), (10384, 24915), (12080, 21417), (12980, 19932), (13288, 19470), (14160, 18271), (14278, 18120), (14520, 17818), (15576, 16610)]