1681589280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{500473}}^1$

素因数の和:500498

約数の個数: 96

約数和(自身を含む): 6053733504

約数和(自身を除く): 4372144224

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 500473, 1000946, 1501419, 2001892, 2502365, 3002838, 3503311, 4003784, 5004730, 6005676, 7006622, 7507095, 8007568, 10009460, 10509933, 12011352, 14013244, 15014190, 16015136, 17516555, 20018920, 21019866, 24022704, 28026488, 30028380, 35033110, 40037840, 42039732, 48045408, 52549665, 56052976, 60056760, 70066220, 80075680, 84079464, 105099330, 112105952, 120113520, 140132440, 168158928, 210198660, 240227040, 280264880, 336317856, 420397320, 560529760, 840794640, 1681589280]

約数ペア:

[(1, 1681589280), (2, 840794640), (3, 560529760), (4, 420397320), (5, 336317856), (6, 280264880), (7, 240227040), (8, 210198660), (10, 168158928), (12, 140132440), (14, 120113520), (15, 112105952), (16, 105099330), (20, 84079464), (21, 80075680), (24, 70066220), (28, 60056760), (30, 56052976), (32, 52549665), (35, 48045408), (40, 42039732), (42, 40037840), (48, 35033110), (56, 30028380), (60, 28026488), (70, 24022704), (80, 21019866), (84, 20018920), (96, 17516555), (105, 16015136), (112, 15014190), (120, 14013244), (140, 12011352), (160, 10509933), (168, 10009460), (210, 8007568), (224, 7507095), (240, 7006622), (280, 6005676), (336, 5004730), (420, 4003784), (480, 3503311), (560, 3002838), (672, 2502365), (840, 2001892), (1120, 1501419), (1680, 1000946), (3360, 500473)]