291158160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1$

素因数の和:465

約数の個数: 160

約数和(自身を含む): 936904320

約数和(自身を除く): 645746160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 89, 120, 129, 172, 178, 215, 240, 258, 267, 317, 344, 356, 430, 445, 516, 534, 634, 645, 688, 712, 860, 890, 951, 1032, 1068, 1268, 1290, 1335, 1424, 1585, 1720, 1780, 1902, 2064, 2136, 2536, 2580, 2670, 3170, 3440, 3560, 3804, 3827, 4272, 4755, 5072, 5160, 5340, 6340, 7120, 7608, 7654, 9510, 10320, 10680, 11481, 12680, 13631, 15216, 15308, 19020, 19135, 21360, 22962, 25360, 27262, 28213, 30616, 38040, 38270, 40893, 45924, 54524, 56426, 57405, 61232, 68155, 76080, 76540, 81786, 84639, 91848, 109048, 112852, 114810, 136310, 141065, 153080, 163572, 169278, 183696, 204465, 218096, 225704, 229620, 272620, 282130, 306160, 327144, 338556, 408930, 423195, 451408, 459240, 545240, 564260, 654288, 677112, 817860, 846390, 918480, 1090480, 1128520, 1213159, 1354224, 1635720, 1692780, 2257040, 2426318, 3271440, 3385560, 3639477, 4852636, 6065795, 6771120, 7278954, 9705272, 12131590, 14557908, 18197385, 19410544, 24263180, 29115816, 36394770, 48526360, 58231632, 72789540, 97052720, 145579080, 291158160]

約数ペア:

[(1, 291158160), (2, 145579080), (3, 97052720), (4, 72789540), (5, 58231632), (6, 48526360), (8, 36394770), (10, 29115816), (12, 24263180), (15, 19410544), (16, 18197385), (20, 14557908), (24, 12131590), (30, 9705272), (40, 7278954), (43, 6771120), (48, 6065795), (60, 4852636), (80, 3639477), (86, 3385560), (89, 3271440), (120, 2426318), (129, 2257040), (172, 1692780), (178, 1635720), (215, 1354224), (240, 1213159), (258, 1128520), (267, 1090480), (317, 918480), (344, 846390), (356, 817860), (430, 677112), (445, 654288), (516, 564260), (534, 545240), (634, 459240), (645, 451408), (688, 423195), (712, 408930), (860, 338556), (890, 327144), (951, 306160), (1032, 282130), (1068, 272620), (1268, 229620), (1290, 225704), (1335, 218096), (1424, 204465), (1585, 183696), (1720, 169278), (1780, 163572), (1902, 153080), (2064, 141065), (2136, 136310), (2536, 114810), (2580, 112852), (2670, 109048), (3170, 91848), (3440, 84639), (3560, 81786), (3804, 76540), (3827, 76080), (4272, 68155), (4755, 61232), (5072, 57405), (5160, 56426), (5340, 54524), (6340, 45924), (7120, 40893), (7608, 38270), (7654, 38040), (9510, 30616), (10320, 28213), (10680, 27262), (11481, 25360), (12680, 22962), (13631, 21360), (15216, 19135), (15308, 19020)]