15121604280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{307}}^1\times {\mathrm{2953}}^1$

素因数の和:3413

約数の個数: 128

約数和(自身を含む): 45855532800

約数和(自身を除く): 30733928520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 139, 278, 307, 417, 556, 614, 695, 834, 921, 1112, 1228, 1390, 1535, 1668, 1842, 2085, 2456, 2780, 2953, 3070, 3336, 3684, 4170, 4605, 5560, 5906, 6140, 7368, 8340, 8859, 9210, 11812, 12280, 14765, 16680, 17718, 18420, 23624, 29530, 35436, 36840, 42673, 44295, 59060, 70872, 85346, 88590, 118120, 128019, 170692, 177180, 213365, 256038, 341384, 354360, 410467, 426730, 512076, 640095, 820934, 853460, 906571, 1024152, 1231401, 1280190, 1641868, 1706920, 1813142, 2052335, 2462802, 2560380, 2719713, 3283736, 3626284, 4104670, 4532855, 4925604, 5120760, 5439426, 6157005, 7252568, 8209340, 9065710, 9851208, 10878852, 12314010, 13598565, 16418680, 18131420, 21757704, 24628020, 27197130, 36262840, 49256040, 54394260, 108788520, 126013369, 252026738, 378040107, 504053476, 630066845, 756080214, 1008106952, 1260133690, 1512160428, 1890200535, 2520267380, 3024320856, 3780401070, 5040534760, 7560802140, 15121604280]

約数ペア:

[(1, 15121604280), (2, 7560802140), (3, 5040534760), (4, 3780401070), (5, 3024320856), (6, 2520267380), (8, 1890200535), (10, 1512160428), (12, 1260133690), (15, 1008106952), (20, 756080214), (24, 630066845), (30, 504053476), (40, 378040107), (60, 252026738), (120, 126013369), (139, 108788520), (278, 54394260), (307, 49256040), (417, 36262840), (556, 27197130), (614, 24628020), (695, 21757704), (834, 18131420), (921, 16418680), (1112, 13598565), (1228, 12314010), (1390, 10878852), (1535, 9851208), (1668, 9065710), (1842, 8209340), (2085, 7252568), (2456, 6157005), (2780, 5439426), (2953, 5120760), (3070, 4925604), (3336, 4532855), (3684, 4104670), (4170, 3626284), (4605, 3283736), (5560, 2719713), (5906, 2560380), (6140, 2462802), (7368, 2052335), (8340, 1813142), (8859, 1706920), (9210, 1641868), (11812, 1280190), (12280, 1231401), (14765, 1024152), (16680, 906571), (17718, 853460), (18420, 820934), (23624, 640095), (29530, 512076), (35436, 426730), (36840, 410467), (42673, 354360), (44295, 341384), (59060, 256038), (70872, 213365), (85346, 177180), (88590, 170692), (118120, 128019)]