681306600

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{13}}^2\times {\mathrm{6719}}^1$

素因数の和:6764

約数の個数: 144

約数和(自身を含む): 2287353600

約数和(自身を除く): 1606047000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 25, 26, 30, 39, 40, 50, 52, 60, 65, 75, 78, 100, 104, 120, 130, 150, 156, 169, 195, 200, 260, 300, 312, 325, 338, 390, 507, 520, 600, 650, 676, 780, 845, 975, 1014, 1300, 1352, 1560, 1690, 1950, 2028, 2535, 2600, 3380, 3900, 4056, 4225, 5070, 6719, 6760, 7800, 8450, 10140, 12675, 13438, 16900, 20157, 20280, 25350, 26876, 33595, 33800, 40314, 50700, 53752, 67190, 80628, 87347, 100785, 101400, 134380, 161256, 167975, 174694, 201570, 262041, 268760, 335950, 349388, 403140, 436735, 503925, 524082, 671900, 698776, 806280, 873470, 1007850, 1048164, 1135511, 1310205, 1343800, 1746940, 2015700, 2096328, 2183675, 2271022, 2620410, 3406533, 3493880, 4031400, 4367350, 4542044, 5240820, 5677555, 6551025, 6813066, 8734700, 9084088, 10481640, 11355110, 13102050, 13626132, 17032665, 17469400, 22710220, 26204100, 27252264, 28387775, 34065330, 45420440, 52408200, 56775550, 68130660, 85163325, 113551100, 136261320, 170326650, 227102200, 340653300, 681306600]

約数ペア:

[(1, 681306600), (2, 340653300), (3, 227102200), (4, 170326650), (5, 136261320), (6, 113551100), (8, 85163325), (10, 68130660), (12, 56775550), (13, 52408200), (15, 45420440), (20, 34065330), (24, 28387775), (25, 27252264), (26, 26204100), (30, 22710220), (39, 17469400), (40, 17032665), (50, 13626132), (52, 13102050), (60, 11355110), (65, 10481640), (75, 9084088), (78, 8734700), (100, 6813066), (104, 6551025), (120, 5677555), (130, 5240820), (150, 4542044), (156, 4367350), (169, 4031400), (195, 3493880), (200, 3406533), (260, 2620410), (300, 2271022), (312, 2183675), (325, 2096328), (338, 2015700), (390, 1746940), (507, 1343800), (520, 1310205), (600, 1135511), (650, 1048164), (676, 1007850), (780, 873470), (845, 806280), (975, 698776), (1014, 671900), (1300, 524082), (1352, 503925), (1560, 436735), (1690, 403140), (1950, 349388), (2028, 335950), (2535, 268760), (2600, 262041), (3380, 201570), (3900, 174694), (4056, 167975), (4225, 161256), (5070, 134380), (6719, 101400), (6760, 100785), (7800, 87347), (8450, 80628), (10140, 67190), (12675, 53752), (13438, 50700), (16900, 40314), (20157, 33800), (20280, 33595), (25350, 26876)]