1291673880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{512569}}^1$

素因数の和:512593

約数の個数: 96

約数和(自身を含む): 4797655200

約数和(自身を除く): 3505981320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 512569, 1025138, 1537707, 2050276, 2562845, 3075414, 3587983, 4100552, 4613121, 5125690, 6150828, 7175966, 7688535, 9226242, 10251380, 10763949, 12301656, 14351932, 15377070, 17939915, 18452484, 20502760, 21527898, 23065605, 28703864, 30754140, 32291847, 35879830, 36904968, 43055796, 46131210, 53819745, 61508280, 64583694, 71759660, 86111592, 92262420, 107639490, 129167388, 143519320, 161459235, 184524840, 215278980, 258334776, 322918470, 430557960, 645836940, 1291673880]

約数ペア:

[(1, 1291673880), (2, 645836940), (3, 430557960), (4, 322918470), (5, 258334776), (6, 215278980), (7, 184524840), (8, 161459235), (9, 143519320), (10, 129167388), (12, 107639490), (14, 92262420), (15, 86111592), (18, 71759660), (20, 64583694), (21, 61508280), (24, 53819745), (28, 46131210), (30, 43055796), (35, 36904968), (36, 35879830), (40, 32291847), (42, 30754140), (45, 28703864), (56, 23065605), (60, 21527898), (63, 20502760), (70, 18452484), (72, 17939915), (84, 15377070), (90, 14351932), (105, 12301656), (120, 10763949), (126, 10251380), (140, 9226242), (168, 7688535), (180, 7175966), (210, 6150828), (252, 5125690), (280, 4613121), (315, 4100552), (360, 3587983), (420, 3075414), (504, 2562845), (630, 2050276), (840, 1537707), (1260, 1025138), (2520, 512569)]