253979680

素因数分解:

$2^5\times 5^1\times {\mathrm{29}}^1\times {\mathrm{127}}^1\times {\mathrm{431}}^1$

素因数の和:602

約数の個数: 96

約数和(自身を含む): 627056640

約数和(自身を除く): 373076960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 80, 116, 127, 145, 160, 232, 254, 290, 431, 464, 508, 580, 635, 862, 928, 1016, 1160, 1270, 1724, 2032, 2155, 2320, 2540, 3448, 3683, 4064, 4310, 4640, 5080, 6896, 7366, 8620, 10160, 12499, 13792, 14732, 17240, 18415, 20320, 24998, 29464, 34480, 36830, 49996, 54737, 58928, 62495, 68960, 73660, 99992, 109474, 117856, 124990, 147320, 199984, 218948, 249980, 273685, 294640, 399968, 437896, 499960, 547370, 589280, 875792, 999920, 1094740, 1587373, 1751584, 1999840, 2189480, 3174746, 4378960, 6349492, 7936865, 8757920, 12698984, 15873730, 25397968, 31747460, 50795936, 63494920, 126989840, 253979680]

約数ペア:

[(1, 253979680), (2, 126989840), (4, 63494920), (5, 50795936), (8, 31747460), (10, 25397968), (16, 15873730), (20, 12698984), (29, 8757920), (32, 7936865), (40, 6349492), (58, 4378960), (80, 3174746), (116, 2189480), (127, 1999840), (145, 1751584), (160, 1587373), (232, 1094740), (254, 999920), (290, 875792), (431, 589280), (464, 547370), (508, 499960), (580, 437896), (635, 399968), (862, 294640), (928, 273685), (1016, 249980), (1160, 218948), (1270, 199984), (1724, 147320), (2032, 124990), (2155, 117856), (2320, 109474), (2540, 99992), (3448, 73660), (3683, 68960), (4064, 62495), (4310, 58928), (4640, 54737), (5080, 49996), (6896, 36830), (7366, 34480), (8620, 29464), (10160, 24998), (12499, 20320), (13792, 18415), (14732, 17240)]