249821040

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{4019}}^1$

素因数の和:4079

約数の個数: 160

約数和(自身を含む): 909227520

約数和(自身を除く): 659406480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 37, 40, 42, 48, 56, 60, 70, 74, 80, 84, 105, 111, 112, 120, 140, 148, 168, 185, 210, 222, 240, 259, 280, 296, 336, 370, 420, 444, 518, 555, 560, 592, 740, 777, 840, 888, 1036, 1110, 1295, 1480, 1554, 1680, 1776, 2072, 2220, 2590, 2960, 3108, 3885, 4019, 4144, 4440, 5180, 6216, 7770, 8038, 8880, 10360, 12057, 12432, 15540, 16076, 20095, 20720, 24114, 28133, 31080, 32152, 40190, 48228, 56266, 60285, 62160, 64304, 80380, 84399, 96456, 112532, 120570, 140665, 148703, 160760, 168798, 192912, 225064, 241140, 281330, 297406, 321520, 337596, 421995, 446109, 450128, 482280, 562660, 594812, 675192, 743515, 843990, 892218, 964560, 1040921, 1125320, 1189624, 1350384, 1487030, 1687980, 1784436, 2081842, 2230545, 2250640, 2379248, 2974060, 3122763, 3375960, 3568872, 4163684, 4461090, 5204605, 5948120, 6245526, 6751920, 7137744, 8327368, 8922180, 10409210, 11896240, 12491052, 15613815, 16654736, 17844360, 20818420, 24982104, 31227630, 35688720, 41636840, 49964208, 62455260, 83273680, 124910520, 249821040]

約数ペア:

[(1, 249821040), (2, 124910520), (3, 83273680), (4, 62455260), (5, 49964208), (6, 41636840), (7, 35688720), (8, 31227630), (10, 24982104), (12, 20818420), (14, 17844360), (15, 16654736), (16, 15613815), (20, 12491052), (21, 11896240), (24, 10409210), (28, 8922180), (30, 8327368), (35, 7137744), (37, 6751920), (40, 6245526), (42, 5948120), (48, 5204605), (56, 4461090), (60, 4163684), (70, 3568872), (74, 3375960), (80, 3122763), (84, 2974060), (105, 2379248), (111, 2250640), (112, 2230545), (120, 2081842), (140, 1784436), (148, 1687980), (168, 1487030), (185, 1350384), (210, 1189624), (222, 1125320), (240, 1040921), (259, 964560), (280, 892218), (296, 843990), (336, 743515), (370, 675192), (420, 594812), (444, 562660), (518, 482280), (555, 450128), (560, 446109), (592, 421995), (740, 337596), (777, 321520), (840, 297406), (888, 281330), (1036, 241140), (1110, 225064), (1295, 192912), (1480, 168798), (1554, 160760), (1680, 148703), (1776, 140665), (2072, 120570), (2220, 112532), (2590, 96456), (2960, 84399), (3108, 80380), (3885, 64304), (4019, 62160), (4144, 60285), (4440, 56266), (5180, 48228), (6216, 40190), (7770, 32152), (8038, 31080), (8880, 28133), (10360, 24114), (12057, 20720), (12432, 20095), (15540, 16076)]