842269440

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{521}}^1$

素因数の和:966

約数の個数: 144

約数和(自身を含む): 2701562976

約数和(自身を除く): 1859293536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 421, 480, 521, 640, 768, 842, 960, 1042, 1263, 1280, 1563, 1684, 1920, 2084, 2105, 2526, 2605, 3126, 3368, 3840, 4168, 4210, 5052, 5210, 6252, 6315, 6736, 7815, 8336, 8420, 10104, 10420, 12504, 12630, 13472, 15630, 16672, 16840, 20208, 20840, 25008, 25260, 26944, 31260, 33344, 33680, 40416, 41680, 50016, 50520, 53888, 62520, 66688, 67360, 80832, 83360, 100032, 101040, 107776, 125040, 133376, 134720, 161664, 166720, 200064, 202080, 219341, 250080, 269440, 323328, 333440, 400128, 404160, 438682, 500160, 538880, 658023, 666880, 808320, 877364, 1000320, 1096705, 1316046, 1616640, 1754728, 2000640, 2193410, 2632092, 3290115, 3509456, 4386820, 5264184, 6580230, 7018912, 8773640, 10528368, 13160460, 14037824, 17547280, 21056736, 26320920, 28075648, 35094560, 42113472, 52641840, 56151296, 70189120, 84226944, 105283680, 140378240, 168453888, 210567360, 280756480, 421134720, 842269440]

約数ペア:

[(1, 842269440), (2, 421134720), (3, 280756480), (4, 210567360), (5, 168453888), (6, 140378240), (8, 105283680), (10, 84226944), (12, 70189120), (15, 56151296), (16, 52641840), (20, 42113472), (24, 35094560), (30, 28075648), (32, 26320920), (40, 21056736), (48, 17547280), (60, 14037824), (64, 13160460), (80, 10528368), (96, 8773640), (120, 7018912), (128, 6580230), (160, 5264184), (192, 4386820), (240, 3509456), (256, 3290115), (320, 2632092), (384, 2193410), (421, 2000640), (480, 1754728), (521, 1616640), (640, 1316046), (768, 1096705), (842, 1000320), (960, 877364), (1042, 808320), (1263, 666880), (1280, 658023), (1563, 538880), (1684, 500160), (1920, 438682), (2084, 404160), (2105, 400128), (2526, 333440), (2605, 323328), (3126, 269440), (3368, 250080), (3840, 219341), (4168, 202080), (4210, 200064), (5052, 166720), (5210, 161664), (6252, 134720), (6315, 133376), (6736, 125040), (7815, 107776), (8336, 101040), (8420, 100032), (10104, 83360), (10420, 80832), (12504, 67360), (12630, 66688), (13472, 62520), (15630, 53888), (16672, 50520), (16840, 50016), (20208, 41680), (20840, 40416), (25008, 33680), (25260, 33344), (26944, 31260)]