253490640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{719}}^1$

素因数の和:861

約数の個数: 160

約数和(自身を含む): 854945280

約数和(自身を除く): 601454640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 113, 120, 130, 156, 195, 208, 226, 240, 260, 312, 339, 390, 452, 520, 565, 624, 678, 719, 780, 904, 1040, 1130, 1356, 1438, 1469, 1560, 1695, 1808, 2157, 2260, 2712, 2876, 2938, 3120, 3390, 3595, 4314, 4407, 4520, 5424, 5752, 5876, 6780, 7190, 7345, 8628, 8814, 9040, 9347, 10785, 11504, 11752, 13560, 14380, 14690, 17256, 17628, 18694, 21570, 22035, 23504, 27120, 28041, 28760, 29380, 34512, 35256, 37388, 43140, 44070, 46735, 56082, 57520, 58760, 70512, 74776, 81247, 86280, 88140, 93470, 112164, 117520, 140205, 149552, 162494, 172560, 176280, 186940, 224328, 243741, 280410, 324988, 352560, 373880, 406235, 448656, 487482, 560820, 649976, 747760, 812470, 974964, 1056211, 1121640, 1218705, 1299952, 1624940, 1949928, 2112422, 2243280, 2437410, 3168633, 3249880, 3899856, 4224844, 4874820, 5281055, 6337266, 6499760, 8449688, 9749640, 10562110, 12674532, 15843165, 16899376, 19499280, 21124220, 25349064, 31686330, 42248440, 50698128, 63372660, 84496880, 126745320, 253490640]

約数ペア:

[(1, 253490640), (2, 126745320), (3, 84496880), (4, 63372660), (5, 50698128), (6, 42248440), (8, 31686330), (10, 25349064), (12, 21124220), (13, 19499280), (15, 16899376), (16, 15843165), (20, 12674532), (24, 10562110), (26, 9749640), (30, 8449688), (39, 6499760), (40, 6337266), (48, 5281055), (52, 4874820), (60, 4224844), (65, 3899856), (78, 3249880), (80, 3168633), (104, 2437410), (113, 2243280), (120, 2112422), (130, 1949928), (156, 1624940), (195, 1299952), (208, 1218705), (226, 1121640), (240, 1056211), (260, 974964), (312, 812470), (339, 747760), (390, 649976), (452, 560820), (520, 487482), (565, 448656), (624, 406235), (678, 373880), (719, 352560), (780, 324988), (904, 280410), (1040, 243741), (1130, 224328), (1356, 186940), (1438, 176280), (1469, 172560), (1560, 162494), (1695, 149552), (1808, 140205), (2157, 117520), (2260, 112164), (2712, 93470), (2876, 88140), (2938, 86280), (3120, 81247), (3390, 74776), (3595, 70512), (4314, 58760), (4407, 57520), (4520, 56082), (5424, 46735), (5752, 44070), (5876, 43140), (6780, 37388), (7190, 35256), (7345, 34512), (8628, 29380), (8814, 28760), (9040, 28041), (9347, 27120), (10785, 23504), (11504, 22035), (11752, 21570), (13560, 18694), (14380, 17628), (14690, 17256)]