259954240

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{113}}^1$

素因数の和:229

約数の個数: 224

約数和(自身を含む): 778337280

約数和(自身を除く): 518383040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 64, 65, 70, 79, 80, 91, 104, 112, 113, 130, 140, 158, 160, 182, 208, 224, 226, 260, 280, 316, 320, 364, 395, 416, 448, 452, 455, 520, 553, 560, 565, 632, 728, 790, 791, 832, 904, 910, 1027, 1040, 1106, 1120, 1130, 1264, 1456, 1469, 1580, 1582, 1808, 1820, 2054, 2080, 2212, 2240, 2260, 2528, 2765, 2912, 2938, 3160, 3164, 3616, 3640, 3955, 4108, 4160, 4424, 4520, 5056, 5135, 5530, 5824, 5876, 6320, 6328, 7189, 7232, 7280, 7345, 7910, 8216, 8848, 8927, 9040, 10270, 10283, 11060, 11752, 12640, 12656, 14378, 14560, 14690, 15820, 16432, 17696, 17854, 18080, 20540, 20566, 22120, 23504, 25280, 25312, 28756, 29120, 29380, 31640, 32864, 35392, 35708, 35945, 36160, 41080, 41132, 44240, 44635, 47008, 50624, 51415, 57512, 58760, 62489, 63280, 65728, 71416, 71890, 82160, 82264, 88480, 89270, 94016, 102830, 115024, 116051, 117520, 124978, 126560, 142832, 143780, 164320, 164528, 176960, 178540, 205660, 230048, 232102, 235040, 249956, 253120, 285664, 287560, 312445, 328640, 329056, 357080, 411320, 460096, 464204, 470080, 499912, 571328, 575120, 580255, 624890, 658112, 714160, 812357, 822640, 928408, 999824, 1150240, 1160510, 1249780, 1428320, 1624714, 1645280, 1856816, 1999648, 2300480, 2321020, 2499560, 2856640, 3249428, 3290560, 3713632, 3999296, 4061785, 4642040, 4999120, 6498856, 7427264, 8123570, 9284080, 9998240, 12997712, 16247140, 18568160, 19996480, 25995424, 32494280, 37136320, 51990848, 64988560, 129977120, 259954240]

約数ペア:

[(1, 259954240), (2, 129977120), (4, 64988560), (5, 51990848), (7, 37136320), (8, 32494280), (10, 25995424), (13, 19996480), (14, 18568160), (16, 16247140), (20, 12997712), (26, 9998240), (28, 9284080), (32, 8123570), (35, 7427264), (40, 6498856), (52, 4999120), (56, 4642040), (64, 4061785), (65, 3999296), (70, 3713632), (79, 3290560), (80, 3249428), (91, 2856640), (104, 2499560), (112, 2321020), (113, 2300480), (130, 1999648), (140, 1856816), (158, 1645280), (160, 1624714), (182, 1428320), (208, 1249780), (224, 1160510), (226, 1150240), (260, 999824), (280, 928408), (316, 822640), (320, 812357), (364, 714160), (395, 658112), (416, 624890), (448, 580255), (452, 575120), (455, 571328), (520, 499912), (553, 470080), (560, 464204), (565, 460096), (632, 411320), (728, 357080), (790, 329056), (791, 328640), (832, 312445), (904, 287560), (910, 285664), (1027, 253120), (1040, 249956), (1106, 235040), (1120, 232102), (1130, 230048), (1264, 205660), (1456, 178540), (1469, 176960), (1580, 164528), (1582, 164320), (1808, 143780), (1820, 142832), (2054, 126560), (2080, 124978), (2212, 117520), (2240, 116051), (2260, 115024), (2528, 102830), (2765, 94016), (2912, 89270), (2938, 88480), (3160, 82264), (3164, 82160), (3616, 71890), (3640, 71416), (3955, 65728), (4108, 63280), (4160, 62489), (4424, 58760), (4520, 57512), (5056, 51415), (5135, 50624), (5530, 47008), (5824, 44635), (5876, 44240), (6320, 41132), (6328, 41080), (7189, 36160), (7232, 35945), (7280, 35708), (7345, 35392), (7910, 32864), (8216, 31640), (8848, 29380), (8927, 29120), (9040, 28756), (10270, 25312), (10283, 25280), (11060, 23504), (11752, 22120), (12640, 20566), (12656, 20540), (14378, 18080), (14560, 17854), (14690, 17696), (15820, 16432)]