782460

素因数分解:

$2^2\times 3^5\times 5^1\times 7^1\times {\mathrm{23}}^1$

素因数の和:54

約数の個数: 144

約数和(自身を含む): 2935296

約数和(自身を除く): 2152836

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 27, 28, 30, 35, 36, 42, 45, 46, 54, 60, 63, 69, 70, 81, 84, 90, 92, 105, 108, 115, 126, 135, 138, 140, 161, 162, 180, 189, 207, 210, 230, 243, 252, 270, 276, 315, 322, 324, 345, 378, 405, 414, 420, 460, 483, 486, 540, 567, 621, 630, 644, 690, 756, 805, 810, 828, 945, 966, 972, 1035, 1134, 1215, 1242, 1260, 1380, 1449, 1610, 1620, 1701, 1863, 1890, 1932, 2070, 2268, 2415, 2430, 2484, 2835, 2898, 3105, 3220, 3402, 3726, 3780, 4140, 4347, 4830, 4860, 5589, 5670, 5796, 6210, 6804, 7245, 7452, 8505, 8694, 9315, 9660, 11178, 11340, 12420, 13041, 14490, 17010, 17388, 18630, 21735, 22356, 26082, 27945, 28980, 34020, 37260, 39123, 43470, 52164, 55890, 65205, 78246, 86940, 111780, 130410, 156492, 195615, 260820, 391230, 782460]

約数ペア:

[(1, 782460), (2, 391230), (3, 260820), (4, 195615), (5, 156492), (6, 130410), (7, 111780), (9, 86940), (10, 78246), (12, 65205), (14, 55890), (15, 52164), (18, 43470), (20, 39123), (21, 37260), (23, 34020), (27, 28980), (28, 27945), (30, 26082), (35, 22356), (36, 21735), (42, 18630), (45, 17388), (46, 17010), (54, 14490), (60, 13041), (63, 12420), (69, 11340), (70, 11178), (81, 9660), (84, 9315), (90, 8694), (92, 8505), (105, 7452), (108, 7245), (115, 6804), (126, 6210), (135, 5796), (138, 5670), (140, 5589), (161, 4860), (162, 4830), (180, 4347), (189, 4140), (207, 3780), (210, 3726), (230, 3402), (243, 3220), (252, 3105), (270, 2898), (276, 2835), (315, 2484), (322, 2430), (324, 2415), (345, 2268), (378, 2070), (405, 1932), (414, 1890), (420, 1863), (460, 1701), (483, 1620), (486, 1610), (540, 1449), (567, 1380), (621, 1260), (630, 1242), (644, 1215), (690, 1134), (756, 1035), (805, 972), (810, 966), (828, 945)]