747575280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{15497}}^1$

素因数の和:15583

約数の個数: 120

約数和(自身を含む): 2548243152

約数和(自身を除く): 1800667872

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 67, 72, 80, 90, 120, 134, 144, 180, 201, 240, 268, 335, 360, 402, 536, 603, 670, 720, 804, 1005, 1072, 1206, 1340, 1608, 2010, 2412, 2680, 3015, 3216, 4020, 4824, 5360, 6030, 8040, 9648, 12060, 15497, 16080, 24120, 30994, 46491, 48240, 61988, 77485, 92982, 123976, 139473, 154970, 185964, 232455, 247952, 278946, 309940, 371928, 464910, 557892, 619880, 697365, 743856, 929820, 1038299, 1115784, 1239760, 1394730, 1859640, 2076598, 2231568, 2789460, 3114897, 3719280, 4153196, 5191495, 5578920, 6229794, 8306392, 9344691, 10382990, 11157840, 12459588, 15574485, 16612784, 18689382, 20765980, 24919176, 31148970, 37378764, 41531960, 46723455, 49838352, 62297940, 74757528, 83063920, 93446910, 124595880, 149515056, 186893820, 249191760, 373787640, 747575280]

約数ペア:

[(1, 747575280), (2, 373787640), (3, 249191760), (4, 186893820), (5, 149515056), (6, 124595880), (8, 93446910), (9, 83063920), (10, 74757528), (12, 62297940), (15, 49838352), (16, 46723455), (18, 41531960), (20, 37378764), (24, 31148970), (30, 24919176), (36, 20765980), (40, 18689382), (45, 16612784), (48, 15574485), (60, 12459588), (67, 11157840), (72, 10382990), (80, 9344691), (90, 8306392), (120, 6229794), (134, 5578920), (144, 5191495), (180, 4153196), (201, 3719280), (240, 3114897), (268, 2789460), (335, 2231568), (360, 2076598), (402, 1859640), (536, 1394730), (603, 1239760), (670, 1115784), (720, 1038299), (804, 929820), (1005, 743856), (1072, 697365), (1206, 619880), (1340, 557892), (1608, 464910), (2010, 371928), (2412, 309940), (2680, 278946), (3015, 247952), (3216, 232455), (4020, 185964), (4824, 154970), (5360, 139473), (6030, 123976), (8040, 92982), (9648, 77485), (12060, 61988), (15497, 48240), (16080, 46491), (24120, 30994)]