808218960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{421}}^2$

素因数の和:877

約数の個数: 120

約数和(自身を含む): 2643625440

約数和(自身を除く): 1835406480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 38, 40, 48, 57, 60, 76, 80, 95, 114, 120, 152, 190, 228, 240, 285, 304, 380, 421, 456, 570, 760, 842, 912, 1140, 1263, 1520, 1684, 2105, 2280, 2526, 3368, 4210, 4560, 5052, 6315, 6736, 7999, 8420, 10104, 12630, 15998, 16840, 20208, 23997, 25260, 31996, 33680, 39995, 47994, 50520, 63992, 79990, 95988, 101040, 119985, 127984, 159980, 177241, 191976, 239970, 319960, 354482, 383952, 479940, 531723, 639920, 708964, 886205, 959880, 1063446, 1417928, 1772410, 1919760, 2126892, 2658615, 2835856, 3367579, 3544820, 4253784, 5317230, 6735158, 7089640, 8507568, 10102737, 10634460, 13470316, 14179280, 16837895, 20205474, 21268920, 26940632, 33675790, 40410948, 42537840, 50513685, 53881264, 67351580, 80821896, 101027370, 134703160, 161643792, 202054740, 269406320, 404109480, 808218960]

約数ペア:

[(1, 808218960), (2, 404109480), (3, 269406320), (4, 202054740), (5, 161643792), (6, 134703160), (8, 101027370), (10, 80821896), (12, 67351580), (15, 53881264), (16, 50513685), (19, 42537840), (20, 40410948), (24, 33675790), (30, 26940632), (38, 21268920), (40, 20205474), (48, 16837895), (57, 14179280), (60, 13470316), (76, 10634460), (80, 10102737), (95, 8507568), (114, 7089640), (120, 6735158), (152, 5317230), (190, 4253784), (228, 3544820), (240, 3367579), (285, 2835856), (304, 2658615), (380, 2126892), (421, 1919760), (456, 1772410), (570, 1417928), (760, 1063446), (842, 959880), (912, 886205), (1140, 708964), (1263, 639920), (1520, 531723), (1684, 479940), (2105, 383952), (2280, 354482), (2526, 319960), (3368, 239970), (4210, 191976), (4560, 177241), (5052, 159980), (6315, 127984), (6736, 119985), (7999, 101040), (8420, 95988), (10104, 79990), (12630, 63992), (15998, 50520), (16840, 47994), (20208, 39995), (23997, 33680), (25260, 31996)]