258791520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:717

約数の個数: 192

約数和(自身を含む): 892442880

約数和(自身を除く): 633651360

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, 65, 67, 78, 80, 96, 104, 120, 130, 134, 156, 160, 195, 201, 208, 240, 260, 268, 312, 335, 390, 402, 416, 480, 520, 536, 619, 624, 670, 780, 804, 871, 1005, 1040, 1072, 1238, 1248, 1340, 1560, 1608, 1742, 1857, 2010, 2080, 2144, 2476, 2613, 2680, 3095, 3120, 3216, 3484, 3714, 4020, 4355, 4952, 5226, 5360, 6190, 6240, 6432, 6968, 7428, 8040, 8047, 8710, 9285, 9904, 10452, 10720, 12380, 13065, 13936, 14856, 16080, 16094, 17420, 18570, 19808, 20904, 24141, 24760, 26130, 27872, 29712, 32160, 32188, 34840, 37140, 40235, 41473, 41808, 48282, 49520, 52260, 59424, 64376, 69680, 74280, 80470, 82946, 83616, 96564, 99040, 104520, 120705, 124419, 128752, 139360, 148560, 160940, 165892, 193128, 207365, 209040, 241410, 248838, 257504, 297120, 321880, 331784, 386256, 414730, 418080, 482820, 497676, 539149, 622095, 643760, 663568, 772512, 829460, 965640, 995352, 1078298, 1244190, 1287520, 1327136, 1617447, 1658920, 1931280, 1990704, 2156596, 2488380, 2695745, 3234894, 3317840, 3862560, 3981408, 4313192, 4976760, 5391490, 6469788, 6635680, 8087235, 8626384, 9953520, 10782980, 12939576, 16174470, 17252768, 19907040, 21565960, 25879152, 32348940, 43131920, 51758304, 64697880, 86263840, 129395760, 258791520]

約数ペア:

[(1, 258791520), (2, 129395760), (3, 86263840), (4, 64697880), (5, 51758304), (6, 43131920), (8, 32348940), (10, 25879152), (12, 21565960), (13, 19907040), (15, 17252768), (16, 16174470), (20, 12939576), (24, 10782980), (26, 9953520), (30, 8626384), (32, 8087235), (39, 6635680), (40, 6469788), (48, 5391490), (52, 4976760), (60, 4313192), (65, 3981408), (67, 3862560), (78, 3317840), (80, 3234894), (96, 2695745), (104, 2488380), (120, 2156596), (130, 1990704), (134, 1931280), (156, 1658920), (160, 1617447), (195, 1327136), (201, 1287520), (208, 1244190), (240, 1078298), (260, 995352), (268, 965640), (312, 829460), (335, 772512), (390, 663568), (402, 643760), (416, 622095), (480, 539149), (520, 497676), (536, 482820), (619, 418080), (624, 414730), (670, 386256), (780, 331784), (804, 321880), (871, 297120), (1005, 257504), (1040, 248838), (1072, 241410), (1238, 209040), (1248, 207365), (1340, 193128), (1560, 165892), (1608, 160940), (1742, 148560), (1857, 139360), (2010, 128752), (2080, 124419), (2144, 120705), (2476, 104520), (2613, 99040), (2680, 96564), (3095, 83616), (3120, 82946), (3216, 80470), (3484, 74280), (3714, 69680), (4020, 64376), (4355, 59424), (4952, 52260), (5226, 49520), (5360, 48282), (6190, 41808), (6240, 41473), (6432, 40235), (6968, 37140), (7428, 34840), (8040, 32188), (8047, 32160), (8710, 29712), (9285, 27872), (9904, 26130), (10452, 24760), (10720, 24141), (12380, 20904), (13065, 19808), (13936, 18570), (14856, 17420), (16080, 16094)]