1548720

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{239}}^1$

素因数の和:264

約数の個数: 100

約数和(自身を含む): 5401440

約数和(自身を除く): 3852720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 239, 240, 270, 324, 360, 405, 432, 478, 540, 648, 717, 720, 810, 956, 1080, 1195, 1296, 1434, 1620, 1912, 2151, 2160, 2390, 2868, 3240, 3585, 3824, 4302, 4780, 5736, 6453, 6480, 7170, 8604, 9560, 10755, 11472, 12906, 14340, 17208, 19120, 19359, 21510, 25812, 28680, 32265, 34416, 38718, 43020, 51624, 57360, 64530, 77436, 86040, 96795, 103248, 129060, 154872, 172080, 193590, 258120, 309744, 387180, 516240, 774360, 1548720]

約数ペア:

[(1, 1548720), (2, 774360), (3, 516240), (4, 387180), (5, 309744), (6, 258120), (8, 193590), (9, 172080), (10, 154872), (12, 129060), (15, 103248), (16, 96795), (18, 86040), (20, 77436), (24, 64530), (27, 57360), (30, 51624), (36, 43020), (40, 38718), (45, 34416), (48, 32265), (54, 28680), (60, 25812), (72, 21510), (80, 19359), (81, 19120), (90, 17208), (108, 14340), (120, 12906), (135, 11472), (144, 10755), (162, 9560), (180, 8604), (216, 7170), (239, 6480), (240, 6453), (270, 5736), (324, 4780), (360, 4302), (405, 3824), (432, 3585), (478, 3240), (540, 2868), (648, 2390), (717, 2160), (720, 2151), (810, 1912), (956, 1620), (1080, 1434), (1195, 1296)]