247877640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{563}}^1\times {\mathrm{1223}}^1$

素因数の和:1803

約数の個数: 96

約数和(自身を含む): 807693120

約数和(自身を除く): 559815480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 563, 1126, 1223, 1689, 2252, 2446, 2815, 3378, 3669, 4504, 4892, 5067, 5630, 6115, 6756, 7338, 8445, 9784, 10134, 11007, 11260, 12230, 13512, 14676, 16890, 18345, 20268, 22014, 22520, 24460, 25335, 29352, 33780, 36690, 40536, 44028, 48920, 50670, 55035, 67560, 73380, 88056, 101340, 110070, 146760, 202680, 220140, 440280, 688549, 1377098, 2065647, 2754196, 3442745, 4131294, 5508392, 6196941, 6885490, 8262588, 10328235, 12393882, 13770980, 16525176, 20656470, 24787764, 27541960, 30984705, 41312940, 49575528, 61969410, 82625880, 123938820, 247877640]

約数ペア:

[(1, 247877640), (2, 123938820), (3, 82625880), (4, 61969410), (5, 49575528), (6, 41312940), (8, 30984705), (9, 27541960), (10, 24787764), (12, 20656470), (15, 16525176), (18, 13770980), (20, 12393882), (24, 10328235), (30, 8262588), (36, 6885490), (40, 6196941), (45, 5508392), (60, 4131294), (72, 3442745), (90, 2754196), (120, 2065647), (180, 1377098), (360, 688549), (563, 440280), (1126, 220140), (1223, 202680), (1689, 146760), (2252, 110070), (2446, 101340), (2815, 88056), (3378, 73380), (3669, 67560), (4504, 55035), (4892, 50670), (5067, 48920), (5630, 44028), (6115, 40536), (6756, 36690), (7338, 33780), (8445, 29352), (9784, 25335), (10134, 24460), (11007, 22520), (11260, 22014), (12230, 20268), (13512, 18345), (14676, 16890)]