1378762320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:354

約数の個数: 240

約数和(自身を含む): 4732197120

約数和(自身を除く): 3353434800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 43, 48, 52, 60, 65, 78, 80, 86, 104, 120, 129, 130, 156, 172, 195, 208, 215, 239, 240, 258, 260, 312, 344, 390, 430, 478, 516, 520, 559, 624, 645, 688, 717, 780, 860, 956, 1032, 1040, 1118, 1195, 1290, 1434, 1560, 1677, 1720, 1849, 1912, 2064, 2236, 2390, 2580, 2795, 2868, 3107, 3120, 3354, 3440, 3585, 3698, 3824, 4472, 4780, 5160, 5547, 5590, 5736, 6214, 6708, 7170, 7396, 8385, 8944, 9245, 9321, 9560, 10277, 10320, 11094, 11180, 11472, 12428, 13416, 14340, 14792, 15535, 16770, 18490, 18642, 19120, 20554, 22188, 22360, 24037, 24856, 26832, 27735, 28680, 29584, 30831, 31070, 33540, 36980, 37284, 41108, 44376, 44720, 46605, 48074, 49712, 51385, 55470, 57360, 61662, 62140, 67080, 72111, 73960, 74568, 82216, 88752, 93210, 96148, 102770, 110940, 120185, 123324, 124280, 133601, 134160, 144222, 147920, 149136, 154155, 164432, 186420, 192296, 205540, 221880, 240370, 246648, 248560, 267202, 288444, 308310, 360555, 372840, 384592, 400803, 411080, 441911, 443760, 480740, 493296, 534404, 576888, 616620, 668005, 721110, 745680, 801606, 822160, 883822, 961480, 1068808, 1153776, 1233240, 1325733, 1336010, 1442220, 1603212, 1767644, 1922960, 2004015, 2137616, 2209555, 2466480, 2651466, 2672020, 2884440, 3206424, 3535288, 4008030, 4419110, 5302932, 5344040, 5744843, 5768880, 6412848, 6628665, 7070576, 8016060, 8838220, 10605864, 10688080, 11489686, 13257330, 16032120, 17234529, 17676440, 21211728, 22979372, 26514660, 28724215, 32064240, 34469058, 35352880, 45958744, 53029320, 57448430, 68938116, 86172645, 91917488, 106058640, 114896860, 137876232, 172345290, 229793720, 275752464, 344690580, 459587440, 689381160, 1378762320]

約数ペア:

[(1, 1378762320), (2, 689381160), (3, 459587440), (4, 344690580), (5, 275752464), (6, 229793720), (8, 172345290), (10, 137876232), (12, 114896860), (13, 106058640), (15, 91917488), (16, 86172645), (20, 68938116), (24, 57448430), (26, 53029320), (30, 45958744), (39, 35352880), (40, 34469058), (43, 32064240), (48, 28724215), (52, 26514660), (60, 22979372), (65, 21211728), (78, 17676440), (80, 17234529), (86, 16032120), (104, 13257330), (120, 11489686), (129, 10688080), (130, 10605864), (156, 8838220), (172, 8016060), (195, 7070576), (208, 6628665), (215, 6412848), (239, 5768880), (240, 5744843), (258, 5344040), (260, 5302932), (312, 4419110), (344, 4008030), (390, 3535288), (430, 3206424), (478, 2884440), (516, 2672020), (520, 2651466), (559, 2466480), (624, 2209555), (645, 2137616), (688, 2004015), (717, 1922960), (780, 1767644), (860, 1603212), (956, 1442220), (1032, 1336010), (1040, 1325733), (1118, 1233240), (1195, 1153776), (1290, 1068808), (1434, 961480), (1560, 883822), (1677, 822160), (1720, 801606), (1849, 745680), (1912, 721110), (2064, 668005), (2236, 616620), (2390, 576888), (2580, 534404), (2795, 493296), (2868, 480740), (3107, 443760), (3120, 441911), (3354, 411080), (3440, 400803), (3585, 384592), (3698, 372840), (3824, 360555), (4472, 308310), (4780, 288444), (5160, 267202), (5547, 248560), (5590, 246648), (5736, 240370), (6214, 221880), (6708, 205540), (7170, 192296), (7396, 186420), (8385, 164432), (8944, 154155), (9245, 149136), (9321, 147920), (9560, 144222), (10277, 134160), (10320, 133601), (11094, 124280), (11180, 123324), (11472, 120185), (12428, 110940), (13416, 102770), (14340, 96148), (14792, 93210), (15535, 88752), (16770, 82216), (18490, 74568), (18642, 73960), (19120, 72111), (20554, 67080), (22188, 62140), (22360, 61662), (24037, 57360), (24856, 55470), (26832, 51385), (27735, 49712), (28680, 48074), (29584, 46605), (30831, 44720), (31070, 44376), (33540, 41108), (36980, 37284)]