201770640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{3947}}^1$

素因数の和:4037

約数の個数: 120

約数和(自身を含む): 687331008

約数和(自身を除く): 485560368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 71, 72, 80, 90, 120, 142, 144, 180, 213, 240, 284, 355, 360, 426, 568, 639, 710, 720, 852, 1065, 1136, 1278, 1420, 1704, 2130, 2556, 2840, 3195, 3408, 3947, 4260, 5112, 5680, 6390, 7894, 8520, 10224, 11841, 12780, 15788, 17040, 19735, 23682, 25560, 31576, 35523, 39470, 47364, 51120, 59205, 63152, 71046, 78940, 94728, 118410, 142092, 157880, 177615, 189456, 236820, 280237, 284184, 315760, 355230, 473640, 560474, 568368, 710460, 840711, 947280, 1120948, 1401185, 1420920, 1681422, 2241896, 2522133, 2802370, 2841840, 3362844, 4203555, 4483792, 5044266, 5604740, 6725688, 8407110, 10088532, 11209480, 12610665, 13451376, 16814220, 20177064, 22418960, 25221330, 33628440, 40354128, 50442660, 67256880, 100885320, 201770640]

約数ペア:

[(1, 201770640), (2, 100885320), (3, 67256880), (4, 50442660), (5, 40354128), (6, 33628440), (8, 25221330), (9, 22418960), (10, 20177064), (12, 16814220), (15, 13451376), (16, 12610665), (18, 11209480), (20, 10088532), (24, 8407110), (30, 6725688), (36, 5604740), (40, 5044266), (45, 4483792), (48, 4203555), (60, 3362844), (71, 2841840), (72, 2802370), (80, 2522133), (90, 2241896), (120, 1681422), (142, 1420920), (144, 1401185), (180, 1120948), (213, 947280), (240, 840711), (284, 710460), (355, 568368), (360, 560474), (426, 473640), (568, 355230), (639, 315760), (710, 284184), (720, 280237), (852, 236820), (1065, 189456), (1136, 177615), (1278, 157880), (1420, 142092), (1704, 118410), (2130, 94728), (2556, 78940), (2840, 71046), (3195, 63152), (3408, 59205), (3947, 51120), (4260, 47364), (5112, 39470), (5680, 35523), (6390, 31576), (7894, 25560), (8520, 23682), (10224, 19735), (11841, 17040), (12780, 15788)]