28305497160

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{421}}^1\times {\mathrm{186761}}^1$

素因数の和:187199

約数の個数: 96

約数和(自身を含む): 92211869880

約数和(自身を除く): 63906372720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 421, 842, 1263, 1684, 2105, 2526, 3368, 3789, 4210, 5052, 6315, 7578, 8420, 10104, 12630, 15156, 16840, 18945, 25260, 30312, 37890, 50520, 75780, 151560, 186761, 373522, 560283, 747044, 933805, 1120566, 1494088, 1680849, 1867610, 2241132, 2801415, 3361698, 3735220, 4482264, 5602830, 6723396, 7470440, 8404245, 11205660, 13446792, 16808490, 22411320, 33616980, 67233960, 78626381, 157252762, 235879143, 314505524, 393131905, 471758286, 629011048, 707637429, 786263810, 943516572, 1179395715, 1415274858, 1572527620, 1887033144, 2358791430, 2830549716, 3145055240, 3538187145, 4717582860, 5661099432, 7076374290, 9435165720, 14152748580, 28305497160]

約数ペア:

[(1, 28305497160), (2, 14152748580), (3, 9435165720), (4, 7076374290), (5, 5661099432), (6, 4717582860), (8, 3538187145), (9, 3145055240), (10, 2830549716), (12, 2358791430), (15, 1887033144), (18, 1572527620), (20, 1415274858), (24, 1179395715), (30, 943516572), (36, 786263810), (40, 707637429), (45, 629011048), (60, 471758286), (72, 393131905), (90, 314505524), (120, 235879143), (180, 157252762), (360, 78626381), (421, 67233960), (842, 33616980), (1263, 22411320), (1684, 16808490), (2105, 13446792), (2526, 11205660), (3368, 8404245), (3789, 7470440), (4210, 6723396), (5052, 5602830), (6315, 4482264), (7578, 3735220), (8420, 3361698), (10104, 2801415), (12630, 2241132), (15156, 1867610), (16840, 1680849), (18945, 1494088), (25260, 1120566), (30312, 933805), (37890, 747044), (50520, 560283), (75780, 373522), (151560, 186761)]