1641240

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1$

素因数の和:161

約数の個数: 96

約数和(自身を含む): 5503680

約数和(自身を除く): 3862440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 47, 60, 72, 90, 94, 97, 120, 141, 180, 188, 194, 235, 282, 291, 360, 376, 388, 423, 470, 485, 564, 582, 705, 776, 846, 873, 940, 970, 1128, 1164, 1410, 1455, 1692, 1746, 1880, 1940, 2115, 2328, 2820, 2910, 3384, 3492, 3880, 4230, 4365, 4559, 5640, 5820, 6984, 8460, 8730, 9118, 11640, 13677, 16920, 17460, 18236, 22795, 27354, 34920, 36472, 41031, 45590, 54708, 68385, 82062, 91180, 109416, 136770, 164124, 182360, 205155, 273540, 328248, 410310, 547080, 820620, 1641240]

約数ペア:

[(1, 1641240), (2, 820620), (3, 547080), (4, 410310), (5, 328248), (6, 273540), (8, 205155), (9, 182360), (10, 164124), (12, 136770), (15, 109416), (18, 91180), (20, 82062), (24, 68385), (30, 54708), (36, 45590), (40, 41031), (45, 36472), (47, 34920), (60, 27354), (72, 22795), (90, 18236), (94, 17460), (97, 16920), (120, 13677), (141, 11640), (180, 9118), (188, 8730), (194, 8460), (235, 6984), (282, 5820), (291, 5640), (360, 4559), (376, 4365), (388, 4230), (423, 3880), (470, 3492), (485, 3384), (564, 2910), (582, 2820), (705, 2328), (776, 2115), (846, 1940), (873, 1880), (940, 1746), (970, 1692), (1128, 1455), (1164, 1410)]