256065300

素因数分解:

$2^2\times 3^4\times 5^2\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:440

約数の個数: 180

約数和(自身を含む): 840959196

約数和(自身を除く): 584893896

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 25, 27, 30, 36, 45, 50, 54, 60, 75, 81, 90, 100, 101, 108, 135, 150, 162, 180, 202, 225, 270, 300, 303, 313, 324, 404, 405, 450, 505, 540, 606, 626, 675, 810, 900, 909, 939, 1010, 1212, 1252, 1350, 1515, 1565, 1620, 1818, 1878, 2020, 2025, 2525, 2700, 2727, 2817, 3030, 3130, 3636, 3756, 4050, 4545, 4695, 5050, 5454, 5634, 6060, 6260, 7575, 7825, 8100, 8181, 8451, 9090, 9390, 10100, 10908, 11268, 13635, 14085, 15150, 15650, 16362, 16902, 18180, 18780, 22725, 23475, 25353, 27270, 28170, 30300, 31300, 31613, 32724, 33804, 40905, 42255, 45450, 46950, 50706, 54540, 56340, 63226, 68175, 70425, 81810, 84510, 90900, 93900, 94839, 101412, 126452, 126765, 136350, 140850, 158065, 163620, 169020, 189678, 204525, 211275, 253530, 272700, 281700, 284517, 316130, 379356, 409050, 422550, 474195, 507060, 569034, 632260, 633825, 790325, 818100, 845100, 853551, 948390, 1138068, 1267650, 1422585, 1580650, 1707102, 1896780, 2370975, 2535300, 2560653, 2845170, 3161300, 3414204, 4267755, 4741950, 5121306, 5690340, 7112925, 8535510, 9483900, 10242612, 12803265, 14225850, 17071020, 21338775, 25606530, 28451700, 42677550, 51213060, 64016325, 85355100, 128032650, 256065300]

約数ペア:

[(1, 256065300), (2, 128032650), (3, 85355100), (4, 64016325), (5, 51213060), (6, 42677550), (9, 28451700), (10, 25606530), (12, 21338775), (15, 17071020), (18, 14225850), (20, 12803265), (25, 10242612), (27, 9483900), (30, 8535510), (36, 7112925), (45, 5690340), (50, 5121306), (54, 4741950), (60, 4267755), (75, 3414204), (81, 3161300), (90, 2845170), (100, 2560653), (101, 2535300), (108, 2370975), (135, 1896780), (150, 1707102), (162, 1580650), (180, 1422585), (202, 1267650), (225, 1138068), (270, 948390), (300, 853551), (303, 845100), (313, 818100), (324, 790325), (404, 633825), (405, 632260), (450, 569034), (505, 507060), (540, 474195), (606, 422550), (626, 409050), (675, 379356), (810, 316130), (900, 284517), (909, 281700), (939, 272700), (1010, 253530), (1212, 211275), (1252, 204525), (1350, 189678), (1515, 169020), (1565, 163620), (1620, 158065), (1818, 140850), (1878, 136350), (2020, 126765), (2025, 126452), (2525, 101412), (2700, 94839), (2727, 93900), (2817, 90900), (3030, 84510), (3130, 81810), (3636, 70425), (3756, 68175), (4050, 63226), (4545, 56340), (4695, 54540), (5050, 50706), (5454, 46950), (5634, 45450), (6060, 42255), (6260, 40905), (7575, 33804), (7825, 32724), (8100, 31613), (8181, 31300), (8451, 30300), (9090, 28170), (9390, 27270), (10100, 25353), (10908, 23475), (11268, 22725), (13635, 18780), (14085, 18180), (15150, 16902), (15650, 16362)]