15945360

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{79}}^1$

素因数の和:153

約数の個数: 120

約数和(自身を含む): 51841920

約数和(自身を除く): 35896560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 29, 30, 40, 48, 58, 60, 79, 80, 87, 116, 120, 145, 158, 174, 232, 237, 240, 290, 316, 348, 395, 435, 464, 474, 580, 632, 696, 790, 841, 870, 948, 1160, 1185, 1264, 1392, 1580, 1682, 1740, 1896, 2291, 2320, 2370, 2523, 3160, 3364, 3480, 3792, 4205, 4582, 4740, 5046, 6320, 6728, 6873, 6960, 8410, 9164, 9480, 10092, 11455, 12615, 13456, 13746, 16820, 18328, 18960, 20184, 22910, 25230, 27492, 33640, 34365, 36656, 40368, 45820, 50460, 54984, 66439, 67280, 68730, 91640, 100920, 109968, 132878, 137460, 183280, 199317, 201840, 265756, 274920, 332195, 398634, 531512, 549840, 664390, 797268, 996585, 1063024, 1328780, 1594536, 1993170, 2657560, 3189072, 3986340, 5315120, 7972680, 15945360]

約数ペア:

[(1, 15945360), (2, 7972680), (3, 5315120), (4, 3986340), (5, 3189072), (6, 2657560), (8, 1993170), (10, 1594536), (12, 1328780), (15, 1063024), (16, 996585), (20, 797268), (24, 664390), (29, 549840), (30, 531512), (40, 398634), (48, 332195), (58, 274920), (60, 265756), (79, 201840), (80, 199317), (87, 183280), (116, 137460), (120, 132878), (145, 109968), (158, 100920), (174, 91640), (232, 68730), (237, 67280), (240, 66439), (290, 54984), (316, 50460), (348, 45820), (395, 40368), (435, 36656), (464, 34365), (474, 33640), (580, 27492), (632, 25230), (696, 22910), (790, 20184), (841, 18960), (870, 18328), (948, 16820), (1160, 13746), (1185, 13456), (1264, 12615), (1392, 11455), (1580, 10092), (1682, 9480), (1740, 9164), (1896, 8410), (2291, 6960), (2320, 6873), (2370, 6728), (2523, 6320), (3160, 5046), (3364, 4740), (3480, 4582), (3792, 4205)]