256272120

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{18253}}^1$

素因数の和:18286

約数の個数: 128

約数和(自身を含む): 920001600

約数和(自身を除く): 663729480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 18253, 36506, 54759, 73012, 91265, 109518, 146024, 164277, 182530, 219036, 237289, 273795, 328554, 365060, 438072, 474578, 492831, 547590, 657108, 711867, 730120, 821385, 949156, 985662, 1095180, 1186445, 1314216, 1423734, 1642770, 1898312, 1971324, 2135601, 2190360, 2372890, 2464155, 2847468, 3285540, 3559335, 3942648, 4271202, 4745780, 4928310, 5694936, 6406803, 6571080, 7118670, 8542404, 9491560, 9856620, 10678005, 12813606, 14237340, 17084808, 19713240, 21356010, 25627212, 28474680, 32034015, 42712020, 51254424, 64068030, 85424040, 128136060, 256272120]

約数ペア:

[(1, 256272120), (2, 128136060), (3, 85424040), (4, 64068030), (5, 51254424), (6, 42712020), (8, 32034015), (9, 28474680), (10, 25627212), (12, 21356010), (13, 19713240), (15, 17084808), (18, 14237340), (20, 12813606), (24, 10678005), (26, 9856620), (27, 9491560), (30, 8542404), (36, 7118670), (39, 6571080), (40, 6406803), (45, 5694936), (52, 4928310), (54, 4745780), (60, 4271202), (65, 3942648), (72, 3559335), (78, 3285540), (90, 2847468), (104, 2464155), (108, 2372890), (117, 2190360), (120, 2135601), (130, 1971324), (135, 1898312), (156, 1642770), (180, 1423734), (195, 1314216), (216, 1186445), (234, 1095180), (260, 985662), (270, 949156), (312, 821385), (351, 730120), (360, 711867), (390, 657108), (468, 547590), (520, 492831), (540, 474578), (585, 438072), (702, 365060), (780, 328554), (936, 273795), (1080, 237289), (1170, 219036), (1404, 182530), (1560, 164277), (1755, 146024), (2340, 109518), (2808, 91265), (3510, 73012), (4680, 54759), (7020, 36506), (14040, 18253)]