355156740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{919}}^1$

素因数の和:1066

約数の個数: 144

約数和(自身を含む): 1145289600

約数和(自身を除く): 790132860

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 113, 114, 171, 180, 190, 226, 228, 285, 339, 342, 380, 452, 565, 570, 678, 684, 855, 919, 1017, 1130, 1140, 1356, 1695, 1710, 1838, 2034, 2147, 2260, 2757, 3390, 3420, 3676, 4068, 4294, 4595, 5085, 5514, 6441, 6780, 8271, 8588, 9190, 10170, 10735, 11028, 12882, 13785, 16542, 17461, 18380, 19323, 20340, 21470, 25764, 27570, 32205, 33084, 34922, 38646, 41355, 42940, 52383, 55140, 64410, 69844, 77292, 82710, 87305, 96615, 103847, 104766, 128820, 157149, 165420, 174610, 193230, 207694, 209532, 261915, 311541, 314298, 349220, 386460, 415388, 519235, 523830, 623082, 628596, 785745, 934623, 1038470, 1047660, 1246164, 1557705, 1571490, 1869246, 1973093, 2076940, 3115410, 3142980, 3738492, 3946186, 4673115, 5919279, 6230820, 7892372, 9346230, 9865465, 11838558, 17757837, 18692460, 19730930, 23677116, 29596395, 35515674, 39461860, 59192790, 71031348, 88789185, 118385580, 177578370, 355156740]

約数ペア:

[(1, 355156740), (2, 177578370), (3, 118385580), (4, 88789185), (5, 71031348), (6, 59192790), (9, 39461860), (10, 35515674), (12, 29596395), (15, 23677116), (18, 19730930), (19, 18692460), (20, 17757837), (30, 11838558), (36, 9865465), (38, 9346230), (45, 7892372), (57, 6230820), (60, 5919279), (76, 4673115), (90, 3946186), (95, 3738492), (113, 3142980), (114, 3115410), (171, 2076940), (180, 1973093), (190, 1869246), (226, 1571490), (228, 1557705), (285, 1246164), (339, 1047660), (342, 1038470), (380, 934623), (452, 785745), (565, 628596), (570, 623082), (678, 523830), (684, 519235), (855, 415388), (919, 386460), (1017, 349220), (1130, 314298), (1140, 311541), (1356, 261915), (1695, 209532), (1710, 207694), (1838, 193230), (2034, 174610), (2147, 165420), (2260, 157149), (2757, 128820), (3390, 104766), (3420, 103847), (3676, 96615), (4068, 87305), (4294, 82710), (4595, 77292), (5085, 69844), (5514, 64410), (6441, 55140), (6780, 52383), (8271, 42940), (8588, 41355), (9190, 38646), (10170, 34922), (10735, 33084), (11028, 32205), (12882, 27570), (13785, 25764), (16542, 21470), (17461, 20340), (18380, 19323)]