260469440

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{31}}^2$

素因数の和:108

約数の個数: 252

約数和(自身を含む): 805092624

約数和(自身を除く): 544623184

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 44, 55, 56, 62, 64, 70, 77, 80, 88, 110, 112, 121, 124, 140, 154, 155, 160, 176, 217, 220, 224, 242, 248, 280, 308, 310, 320, 341, 352, 385, 434, 440, 448, 484, 496, 560, 605, 616, 620, 682, 704, 770, 847, 868, 880, 961, 968, 992, 1085, 1120, 1210, 1232, 1240, 1364, 1540, 1694, 1705, 1736, 1760, 1922, 1936, 1984, 2170, 2240, 2387, 2420, 2464, 2480, 2728, 3080, 3388, 3410, 3472, 3520, 3751, 3844, 3872, 4235, 4340, 4774, 4805, 4840, 4928, 4960, 5456, 6160, 6727, 6776, 6820, 6944, 7502, 7688, 7744, 8470, 8680, 9548, 9610, 9680, 9920, 10571, 10912, 11935, 12320, 13454, 13552, 13640, 13888, 15004, 15376, 16940, 17360, 18755, 19096, 19220, 19360, 21142, 21824, 23870, 24640, 26257, 26908, 27104, 27280, 30008, 30752, 33635, 33880, 34720, 37510, 38192, 38440, 38720, 42284, 47740, 52514, 52855, 53816, 54208, 54560, 60016, 61504, 67270, 67760, 69440, 73997, 75020, 76384, 76880, 84568, 95480, 105028, 105710, 107632, 109120, 116281, 120032, 131285, 134540, 135520, 147994, 150040, 152768, 153760, 169136, 190960, 210056, 211420, 215264, 232562, 240064, 262570, 269080, 271040, 295988, 300080, 307520, 338272, 369985, 381920, 420112, 422840, 430528, 465124, 525140, 538160, 581405, 591976, 600160, 676544, 739970, 763840, 813967, 840224, 845680, 930248, 1050280, 1076320, 1162810, 1183952, 1200320, 1479940, 1627934, 1680448, 1691360, 1860496, 2100560, 2152640, 2325620, 2367904, 2959880, 3255868, 3382720, 3720992, 4069835, 4201120, 4651240, 4735808, 5919760, 6511736, 7441984, 8139670, 8402240, 9302480, 11839520, 13023472, 16279340, 18604960, 23679040, 26046944, 32558680, 37209920, 52093888, 65117360, 130234720, 260469440]

約数ペア:

[(1, 260469440), (2, 130234720), (4, 65117360), (5, 52093888), (7, 37209920), (8, 32558680), (10, 26046944), (11, 23679040), (14, 18604960), (16, 16279340), (20, 13023472), (22, 11839520), (28, 9302480), (31, 8402240), (32, 8139670), (35, 7441984), (40, 6511736), (44, 5919760), (55, 4735808), (56, 4651240), (62, 4201120), (64, 4069835), (70, 3720992), (77, 3382720), (80, 3255868), (88, 2959880), (110, 2367904), (112, 2325620), (121, 2152640), (124, 2100560), (140, 1860496), (154, 1691360), (155, 1680448), (160, 1627934), (176, 1479940), (217, 1200320), (220, 1183952), (224, 1162810), (242, 1076320), (248, 1050280), (280, 930248), (308, 845680), (310, 840224), (320, 813967), (341, 763840), (352, 739970), (385, 676544), (434, 600160), (440, 591976), (448, 581405), (484, 538160), (496, 525140), (560, 465124), (605, 430528), (616, 422840), (620, 420112), (682, 381920), (704, 369985), (770, 338272), (847, 307520), (868, 300080), (880, 295988), (961, 271040), (968, 269080), (992, 262570), (1085, 240064), (1120, 232562), (1210, 215264), (1232, 211420), (1240, 210056), (1364, 190960), (1540, 169136), (1694, 153760), (1705, 152768), (1736, 150040), (1760, 147994), (1922, 135520), (1936, 134540), (1984, 131285), (2170, 120032), (2240, 116281), (2387, 109120), (2420, 107632), (2464, 105710), (2480, 105028), (2728, 95480), (3080, 84568), (3388, 76880), (3410, 76384), (3472, 75020), (3520, 73997), (3751, 69440), (3844, 67760), (3872, 67270), (4235, 61504), (4340, 60016), (4774, 54560), (4805, 54208), (4840, 53816), (4928, 52855), (4960, 52514), (5456, 47740), (6160, 42284), (6727, 38720), (6776, 38440), (6820, 38192), (6944, 37510), (7502, 34720), (7688, 33880), (7744, 33635), (8470, 30752), (8680, 30008), (9548, 27280), (9610, 27104), (9680, 26908), (9920, 26257), (10571, 24640), (10912, 23870), (11935, 21824), (12320, 21142), (13454, 19360), (13552, 19220), (13640, 19096), (13888, 18755), (15004, 17360), (15376, 16940)]