278079360

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{857}}^1$

素因数の和:905

約数の個数: 192

約数和(自身を含む): 960925680

約数和(自身を除く): 682846320

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, 128, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 384, 390, 416, 480, 507, 520, 624, 640, 676, 780, 832, 845, 857, 960, 1014, 1040, 1248, 1352, 1560, 1664, 1690, 1714, 1920, 2028, 2080, 2496, 2535, 2571, 2704, 3120, 3380, 3428, 4056, 4160, 4285, 4992, 5070, 5142, 5408, 6240, 6760, 6856, 8112, 8320, 8570, 10140, 10284, 10816, 11141, 12480, 12855, 13520, 13712, 16224, 17140, 20280, 20568, 21632, 22282, 24960, 25710, 27040, 27424, 32448, 33423, 34280, 40560, 41136, 44564, 51420, 54080, 54848, 55705, 64896, 66846, 68560, 81120, 82272, 89128, 102840, 108160, 109696, 111410, 133692, 137120, 144833, 162240, 164544, 167115, 178256, 205680, 222820, 267384, 274240, 289666, 324480, 329088, 334230, 356512, 411360, 434499, 445640, 534768, 548480, 579332, 668460, 713024, 724165, 822720, 868998, 891280, 1069536, 1158664, 1336920, 1426048, 1448330, 1645440, 1737996, 1782560, 2139072, 2172495, 2317328, 2673840, 2896660, 3475992, 3565120, 4278144, 4344990, 4634656, 5347680, 5793320, 6951984, 7130240, 8689980, 9269312, 10695360, 11586640, 13903968, 17379960, 18538624, 21390720, 23173280, 27807936, 34759920, 46346560, 55615872, 69519840, 92693120, 139039680, 278079360]

約数ペア:

[(1, 278079360), (2, 139039680), (3, 92693120), (4, 69519840), (5, 55615872), (6, 46346560), (8, 34759920), (10, 27807936), (12, 23173280), (13, 21390720), (15, 18538624), (16, 17379960), (20, 13903968), (24, 11586640), (26, 10695360), (30, 9269312), (32, 8689980), (39, 7130240), (40, 6951984), (48, 5793320), (52, 5347680), (60, 4634656), (64, 4344990), (65, 4278144), (78, 3565120), (80, 3475992), (96, 2896660), (104, 2673840), (120, 2317328), (128, 2172495), (130, 2139072), (156, 1782560), (160, 1737996), (169, 1645440), (192, 1448330), (195, 1426048), (208, 1336920), (240, 1158664), (260, 1069536), (312, 891280), (320, 868998), (338, 822720), (384, 724165), (390, 713024), (416, 668460), (480, 579332), (507, 548480), (520, 534768), (624, 445640), (640, 434499), (676, 411360), (780, 356512), (832, 334230), (845, 329088), (857, 324480), (960, 289666), (1014, 274240), (1040, 267384), (1248, 222820), (1352, 205680), (1560, 178256), (1664, 167115), (1690, 164544), (1714, 162240), (1920, 144833), (2028, 137120), (2080, 133692), (2496, 111410), (2535, 109696), (2571, 108160), (2704, 102840), (3120, 89128), (3380, 82272), (3428, 81120), (4056, 68560), (4160, 66846), (4285, 64896), (4992, 55705), (5070, 54848), (5142, 54080), (5408, 51420), (6240, 44564), (6760, 41136), (6856, 40560), (8112, 34280), (8320, 33423), (8570, 32448), (10140, 27424), (10284, 27040), (10816, 25710), (11141, 24960), (12480, 22282), (12855, 21632), (13520, 20568), (13712, 20280), (16224, 17140)]