557492000

素因数分解:

$2^5\times 5^3\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:260

約数の個数: 192

約数和(自身を含む): 1505806848

約数和(自身を除く): 948314848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 71, 80, 100, 104, 125, 130, 142, 151, 160, 200, 208, 250, 260, 284, 302, 325, 355, 400, 416, 500, 520, 568, 604, 650, 710, 755, 800, 923, 1000, 1040, 1136, 1208, 1300, 1420, 1510, 1625, 1775, 1846, 1963, 2000, 2080, 2272, 2416, 2600, 2840, 3020, 3250, 3550, 3692, 3775, 3926, 4000, 4615, 4832, 5200, 5680, 6040, 6500, 7100, 7384, 7550, 7852, 8875, 9230, 9815, 10400, 10721, 11360, 12080, 13000, 14200, 14768, 15100, 15704, 17750, 18460, 18875, 19630, 21442, 23075, 24160, 26000, 28400, 29536, 30200, 31408, 35500, 36920, 37750, 39260, 42884, 46150, 49075, 52000, 53605, 56800, 60400, 62816, 71000, 73840, 75500, 78520, 85768, 92300, 98150, 107210, 115375, 120800, 139373, 142000, 147680, 151000, 157040, 171536, 184600, 196300, 214420, 230750, 245375, 268025, 278746, 284000, 302000, 314080, 343072, 369200, 392600, 428840, 461500, 490750, 536050, 557492, 604000, 696865, 738400, 785200, 857680, 923000, 981500, 1072100, 1114984, 1340125, 1393730, 1570400, 1715360, 1846000, 1963000, 2144200, 2229968, 2680250, 2787460, 3484325, 3692000, 3926000, 4288400, 4459936, 5360500, 5574920, 6968650, 7852000, 8576800, 10721000, 11149840, 13937300, 17421625, 21442000, 22299680, 27874600, 34843250, 42884000, 55749200, 69686500, 111498400, 139373000, 278746000, 557492000]

約数ペア:

[(1, 557492000), (2, 278746000), (4, 139373000), (5, 111498400), (8, 69686500), (10, 55749200), (13, 42884000), (16, 34843250), (20, 27874600), (25, 22299680), (26, 21442000), (32, 17421625), (40, 13937300), (50, 11149840), (52, 10721000), (65, 8576800), (71, 7852000), (80, 6968650), (100, 5574920), (104, 5360500), (125, 4459936), (130, 4288400), (142, 3926000), (151, 3692000), (160, 3484325), (200, 2787460), (208, 2680250), (250, 2229968), (260, 2144200), (284, 1963000), (302, 1846000), (325, 1715360), (355, 1570400), (400, 1393730), (416, 1340125), (500, 1114984), (520, 1072100), (568, 981500), (604, 923000), (650, 857680), (710, 785200), (755, 738400), (800, 696865), (923, 604000), (1000, 557492), (1040, 536050), (1136, 490750), (1208, 461500), (1300, 428840), (1420, 392600), (1510, 369200), (1625, 343072), (1775, 314080), (1846, 302000), (1963, 284000), (2000, 278746), (2080, 268025), (2272, 245375), (2416, 230750), (2600, 214420), (2840, 196300), (3020, 184600), (3250, 171536), (3550, 157040), (3692, 151000), (3775, 147680), (3926, 142000), (4000, 139373), (4615, 120800), (4832, 115375), (5200, 107210), (5680, 98150), (6040, 92300), (6500, 85768), (7100, 78520), (7384, 75500), (7550, 73840), (7852, 71000), (8875, 62816), (9230, 60400), (9815, 56800), (10400, 53605), (10721, 52000), (11360, 49075), (12080, 46150), (13000, 42884), (14200, 39260), (14768, 37750), (15100, 36920), (15704, 35500), (17750, 31408), (18460, 30200), (18875, 29536), (19630, 28400), (21442, 26000), (23075, 24160)]