2731896960

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109451}}^1$

素因数の和:109486

約数の個数: 128

約数和(自身を含む): 9377847360

約数和(自身を除く): 6645950400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 109451, 218902, 328353, 437804, 547255, 656706, 875608, 1094510, 1313412, 1422863, 1641765, 1751216, 2189020, 2626824, 2845726, 3283530, 3502432, 4268589, 4378040, 5253648, 5691452, 6567060, 7004864, 7114315, 8537178, 8756080, 10507296, 11382904, 13134120, 14009728, 14228630, 17074356, 17512160, 21014592, 21342945, 22765808, 26268240, 28457260, 34148712, 35024320, 42029184, 42685890, 45531616, 52536480, 56914520, 68297424, 70048640, 85371780, 91063232, 105072960, 113829040, 136594848, 170743560, 182126464, 210145920, 227658080, 273189696, 341487120, 455316160, 546379392, 682974240, 910632320, 1365948480, 2731896960]

約数ペア:

[(1, 2731896960), (2, 1365948480), (3, 910632320), (4, 682974240), (5, 546379392), (6, 455316160), (8, 341487120), (10, 273189696), (12, 227658080), (13, 210145920), (15, 182126464), (16, 170743560), (20, 136594848), (24, 113829040), (26, 105072960), (30, 91063232), (32, 85371780), (39, 70048640), (40, 68297424), (48, 56914520), (52, 52536480), (60, 45531616), (64, 42685890), (65, 42029184), (78, 35024320), (80, 34148712), (96, 28457260), (104, 26268240), (120, 22765808), (128, 21342945), (130, 21014592), (156, 17512160), (160, 17074356), (192, 14228630), (195, 14009728), (208, 13134120), (240, 11382904), (260, 10507296), (312, 8756080), (320, 8537178), (384, 7114315), (390, 7004864), (416, 6567060), (480, 5691452), (520, 5253648), (624, 4378040), (640, 4268589), (780, 3502432), (832, 3283530), (960, 2845726), (1040, 2626824), (1248, 2189020), (1560, 1751216), (1664, 1641765), (1920, 1422863), (2080, 1313412), (2496, 1094510), (3120, 875608), (4160, 656706), (4992, 547255), (6240, 437804), (8320, 328353), (12480, 218902), (24960, 109451)]