1385042880

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{8537}}^1$

素因数の和:8583

約数の個数: 168

約数和(自身を含む): 4762359792

約数和(自身を除く): 3377316912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1560, 1690, 2028, 2080, 2496, 2535, 2704, 3120, 3380, 4056, 4160, 5070, 5408, 6240, 6760, 8112, 8537, 10140, 10816, 12480, 13520, 16224, 17074, 20280, 25611, 27040, 32448, 34148, 40560, 42685, 51222, 54080, 68296, 81120, 85370, 102444, 110981, 128055, 136592, 162240, 170740, 204888, 221962, 256110, 273184, 332943, 341480, 409776, 443924, 512220, 546368, 554905, 665886, 682960, 819552, 887848, 1024440, 1109810, 1331772, 1365920, 1442753, 1639104, 1664715, 1775696, 2048880, 2219620, 2663544, 2731840, 2885506, 3329430, 3551392, 4097760, 4328259, 4439240, 5327088, 5771012, 6658860, 7102784, 7213765, 8195520, 8656518, 8878480, 10654176, 11542024, 13317720, 14427530, 17313036, 17756960, 21308352, 21641295, 23084048, 26635440, 28855060, 34626072, 35513920, 43282590, 46168096, 53270880, 57710120, 69252144, 86565180, 92336192, 106541760, 115420240, 138504288, 173130360, 230840480, 277008576, 346260720, 461680960, 692521440, 1385042880]

約数ペア:

[(1, 1385042880), (2, 692521440), (3, 461680960), (4, 346260720), (5, 277008576), (6, 230840480), (8, 173130360), (10, 138504288), (12, 115420240), (13, 106541760), (15, 92336192), (16, 86565180), (20, 69252144), (24, 57710120), (26, 53270880), (30, 46168096), (32, 43282590), (39, 35513920), (40, 34626072), (48, 28855060), (52, 26635440), (60, 23084048), (64, 21641295), (65, 21308352), (78, 17756960), (80, 17313036), (96, 14427530), (104, 13317720), (120, 11542024), (130, 10654176), (156, 8878480), (160, 8656518), (169, 8195520), (192, 7213765), (195, 7102784), (208, 6658860), (240, 5771012), (260, 5327088), (312, 4439240), (320, 4328259), (338, 4097760), (390, 3551392), (416, 3329430), (480, 2885506), (507, 2731840), (520, 2663544), (624, 2219620), (676, 2048880), (780, 1775696), (832, 1664715), (845, 1639104), (960, 1442753), (1014, 1365920), (1040, 1331772), (1248, 1109810), (1352, 1024440), (1560, 887848), (1690, 819552), (2028, 682960), (2080, 665886), (2496, 554905), (2535, 546368), (2704, 512220), (3120, 443924), (3380, 409776), (4056, 341480), (4160, 332943), (5070, 273184), (5408, 256110), (6240, 221962), (6760, 204888), (8112, 170740), (8537, 162240), (10140, 136592), (10816, 128055), (12480, 110981), (13520, 102444), (16224, 85370), (17074, 81120), (20280, 68296), (25611, 54080), (27040, 51222), (32448, 42685), (34148, 40560)]