15907440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{839}}^1$

素因数の和:934

約数の個数: 80

約数和(自身を含む): 49996800

約数和(自身を除く): 34089360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 839, 948, 1185, 1264, 1580, 1678, 1896, 2370, 2517, 3160, 3356, 3792, 4195, 4740, 5034, 6320, 6712, 8390, 9480, 10068, 12585, 13424, 16780, 18960, 20136, 25170, 33560, 40272, 50340, 66281, 67120, 100680, 132562, 198843, 201360, 265124, 331405, 397686, 530248, 662810, 795372, 994215, 1060496, 1325620, 1590744, 1988430, 2651240, 3181488, 3976860, 5302480, 7953720, 15907440]

約数ペア:

[(1, 15907440), (2, 7953720), (3, 5302480), (4, 3976860), (5, 3181488), (6, 2651240), (8, 1988430), (10, 1590744), (12, 1325620), (15, 1060496), (16, 994215), (20, 795372), (24, 662810), (30, 530248), (40, 397686), (48, 331405), (60, 265124), (79, 201360), (80, 198843), (120, 132562), (158, 100680), (237, 67120), (240, 66281), (316, 50340), (395, 40272), (474, 33560), (632, 25170), (790, 20136), (839, 18960), (948, 16780), (1185, 13424), (1264, 12585), (1580, 10068), (1678, 9480), (1896, 8390), (2370, 6712), (2517, 6320), (3160, 5034), (3356, 4740), (3792, 4195)]