28575240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 91929600

約数和(自身を除く): 63354360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 83, 95, 114, 120, 151, 152, 166, 190, 228, 249, 285, 302, 332, 380, 415, 453, 456, 498, 570, 604, 664, 755, 760, 830, 906, 996, 1140, 1208, 1245, 1510, 1577, 1660, 1812, 1992, 2265, 2280, 2490, 2869, 3020, 3154, 3320, 3624, 4530, 4731, 4980, 5738, 6040, 6308, 7885, 8607, 9060, 9462, 9960, 11476, 12533, 12616, 14345, 15770, 17214, 18120, 18924, 22952, 23655, 25066, 28690, 31540, 34428, 37599, 37848, 43035, 47310, 50132, 57380, 62665, 63080, 68856, 75198, 86070, 94620, 100264, 114760, 125330, 150396, 172140, 187995, 189240, 238127, 250660, 300792, 344280, 375990, 476254, 501320, 714381, 751980, 952508, 1190635, 1428762, 1503960, 1905016, 2381270, 2857524, 3571905, 4762540, 5715048, 7143810, 9525080, 14287620, 28575240]

約数ペア:

[(1, 28575240), (2, 14287620), (3, 9525080), (4, 7143810), (5, 5715048), (6, 4762540), (8, 3571905), (10, 2857524), (12, 2381270), (15, 1905016), (19, 1503960), (20, 1428762), (24, 1190635), (30, 952508), (38, 751980), (40, 714381), (57, 501320), (60, 476254), (76, 375990), (83, 344280), (95, 300792), (114, 250660), (120, 238127), (151, 189240), (152, 187995), (166, 172140), (190, 150396), (228, 125330), (249, 114760), (285, 100264), (302, 94620), (332, 86070), (380, 75198), (415, 68856), (453, 63080), (456, 62665), (498, 57380), (570, 50132), (604, 47310), (664, 43035), (755, 37848), (760, 37599), (830, 34428), (906, 31540), (996, 28690), (1140, 25066), (1208, 23655), (1245, 22952), (1510, 18924), (1577, 18120), (1660, 17214), (1812, 15770), (1992, 14345), (2265, 12616), (2280, 12533), (2490, 11476), (2869, 9960), (3020, 9462), (3154, 9060), (3320, 8607), (3624, 7885), (4530, 6308), (4731, 6040), (4980, 5738)]