625435920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{349}}^1$

素因数の和:518

約数の個数: 240

約数和(自身を含む): 2234232000

約数和(自身を除く): 1608796080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 114, 120, 131, 144, 152, 171, 180, 190, 228, 240, 262, 285, 304, 342, 349, 360, 380, 393, 456, 524, 570, 655, 684, 698, 720, 760, 786, 855, 912, 1047, 1048, 1140, 1179, 1310, 1368, 1396, 1520, 1572, 1710, 1745, 1965, 2094, 2096, 2280, 2358, 2489, 2620, 2736, 2792, 3141, 3144, 3420, 3490, 3930, 4188, 4560, 4716, 4978, 5235, 5240, 5584, 5895, 6282, 6288, 6631, 6840, 6980, 7467, 7860, 8376, 9432, 9956, 10470, 10480, 11790, 12445, 12564, 13262, 13680, 13960, 14934, 15705, 15720, 16752, 18864, 19893, 19912, 20940, 22401, 23580, 24890, 25128, 26524, 27920, 29868, 31410, 31440, 33155, 37335, 39786, 39824, 41880, 44802, 45719, 47160, 49780, 50256, 53048, 59679, 59736, 62820, 66310, 74670, 79572, 83760, 89604, 91438, 94320, 99465, 99560, 106096, 112005, 119358, 119472, 125640, 132620, 137157, 149340, 159144, 179208, 182876, 198930, 199120, 224010, 228595, 238716, 251280, 265240, 274314, 298395, 298680, 318288, 358416, 365752, 397860, 411471, 448020, 457190, 477432, 530480, 548628, 596790, 597360, 685785, 731504, 795720, 822942, 868661, 896040, 914380, 954864, 1097256, 1193580, 1371570, 1591440, 1645884, 1737322, 1792080, 1828760, 2057355, 2194512, 2387160, 2605983, 2743140, 3291768, 3474644, 3657520, 4114710, 4343305, 4774320, 5211966, 5486280, 6583536, 6949288, 7817949, 8229420, 8686610, 10423932, 10972560, 13029915, 13898576, 15635898, 16458840, 17373220, 20847864, 26059830, 31271796, 32917680, 34746440, 39089745, 41695728, 52119660, 62543592, 69492880, 78179490, 104239320, 125087184, 156358980, 208478640, 312717960, 625435920]

約数ペア:

[(1, 625435920), (2, 312717960), (3, 208478640), (4, 156358980), (5, 125087184), (6, 104239320), (8, 78179490), (9, 69492880), (10, 62543592), (12, 52119660), (15, 41695728), (16, 39089745), (18, 34746440), (19, 32917680), (20, 31271796), (24, 26059830), (30, 20847864), (36, 17373220), (38, 16458840), (40, 15635898), (45, 13898576), (48, 13029915), (57, 10972560), (60, 10423932), (72, 8686610), (76, 8229420), (80, 7817949), (90, 6949288), (95, 6583536), (114, 5486280), (120, 5211966), (131, 4774320), (144, 4343305), (152, 4114710), (171, 3657520), (180, 3474644), (190, 3291768), (228, 2743140), (240, 2605983), (262, 2387160), (285, 2194512), (304, 2057355), (342, 1828760), (349, 1792080), (360, 1737322), (380, 1645884), (393, 1591440), (456, 1371570), (524, 1193580), (570, 1097256), (655, 954864), (684, 914380), (698, 896040), (720, 868661), (760, 822942), (786, 795720), (855, 731504), (912, 685785), (1047, 597360), (1048, 596790), (1140, 548628), (1179, 530480), (1310, 477432), (1368, 457190), (1396, 448020), (1520, 411471), (1572, 397860), (1710, 365752), (1745, 358416), (1965, 318288), (2094, 298680), (2096, 298395), (2280, 274314), (2358, 265240), (2489, 251280), (2620, 238716), (2736, 228595), (2792, 224010), (3141, 199120), (3144, 198930), (3420, 182876), (3490, 179208), (3930, 159144), (4188, 149340), (4560, 137157), (4716, 132620), (4978, 125640), (5235, 119472), (5240, 119358), (5584, 112005), (5895, 106096), (6282, 99560), (6288, 99465), (6631, 94320), (6840, 91438), (6980, 89604), (7467, 83760), (7860, 79572), (8376, 74670), (9432, 66310), (9956, 62820), (10470, 59736), (10480, 59679), (11790, 53048), (12445, 50256), (12564, 49780), (13262, 47160), (13680, 45719), (13960, 44802), (14934, 41880), (15705, 39824), (15720, 39786), (16752, 37335), (18864, 33155), (19893, 31440), (19912, 31410), (20940, 29868), (22401, 27920), (23580, 26524), (24890, 25128)]