1299887880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{5261}}^1$

素因数の和:5375

約数の個数: 128

約数和(自身を含む): 4091731200

約数和(自身を除く): 2791843320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 71, 87, 116, 120, 142, 145, 174, 213, 232, 284, 290, 348, 355, 426, 435, 568, 580, 696, 710, 852, 870, 1065, 1160, 1420, 1704, 1740, 2059, 2130, 2840, 3480, 4118, 4260, 5261, 6177, 8236, 8520, 10295, 10522, 12354, 15783, 16472, 20590, 21044, 24708, 26305, 30885, 31566, 41180, 42088, 49416, 52610, 61770, 63132, 78915, 82360, 105220, 123540, 126264, 152569, 157830, 210440, 247080, 305138, 315660, 373531, 457707, 610276, 631320, 747062, 762845, 915414, 1120593, 1220552, 1494124, 1525690, 1830828, 1867655, 2241186, 2288535, 2988248, 3051380, 3661656, 3735310, 4482372, 4577070, 5602965, 6102760, 7470620, 8964744, 9154140, 10832399, 11205930, 14941240, 18308280, 21664798, 22411860, 32497197, 43329596, 44823720, 54161995, 64994394, 86659192, 108323990, 129988788, 162485985, 216647980, 259977576, 324971970, 433295960, 649943940, 1299887880]

約数ペア:

[(1, 1299887880), (2, 649943940), (3, 433295960), (4, 324971970), (5, 259977576), (6, 216647980), (8, 162485985), (10, 129988788), (12, 108323990), (15, 86659192), (20, 64994394), (24, 54161995), (29, 44823720), (30, 43329596), (40, 32497197), (58, 22411860), (60, 21664798), (71, 18308280), (87, 14941240), (116, 11205930), (120, 10832399), (142, 9154140), (145, 8964744), (174, 7470620), (213, 6102760), (232, 5602965), (284, 4577070), (290, 4482372), (348, 3735310), (355, 3661656), (426, 3051380), (435, 2988248), (568, 2288535), (580, 2241186), (696, 1867655), (710, 1830828), (852, 1525690), (870, 1494124), (1065, 1220552), (1160, 1120593), (1420, 915414), (1704, 762845), (1740, 747062), (2059, 631320), (2130, 610276), (2840, 457707), (3480, 373531), (4118, 315660), (4260, 305138), (5261, 247080), (6177, 210440), (8236, 157830), (8520, 152569), (10295, 126264), (10522, 123540), (12354, 105220), (15783, 82360), (16472, 78915), (20590, 63132), (21044, 61770), (24708, 52610), (26305, 49416), (30885, 42088), (31566, 41180)]