5420520

素因数分解:

$2^3\times 3^4\times 5^1\times 7^1\times {\mathrm{239}}^1$

素因数の和:269

約数の個数: 160

約数和(自身を含む): 20908800

約数和(自身を除く): 15488280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 81, 84, 90, 105, 108, 120, 126, 135, 140, 162, 168, 180, 189, 210, 216, 239, 252, 270, 280, 315, 324, 360, 378, 405, 420, 478, 504, 540, 567, 630, 648, 717, 756, 810, 840, 945, 956, 1080, 1134, 1195, 1260, 1434, 1512, 1620, 1673, 1890, 1912, 2151, 2268, 2390, 2520, 2835, 2868, 3240, 3346, 3585, 3780, 4302, 4536, 4780, 5019, 5670, 5736, 6453, 6692, 7170, 7560, 8365, 8604, 9560, 10038, 10755, 11340, 12906, 13384, 14340, 15057, 16730, 17208, 19359, 20076, 21510, 22680, 25095, 25812, 28680, 30114, 32265, 33460, 38718, 40152, 43020, 45171, 50190, 51624, 60228, 64530, 66920, 75285, 77436, 86040, 90342, 96795, 100380, 120456, 129060, 135513, 150570, 154872, 180684, 193590, 200760, 225855, 258120, 271026, 301140, 361368, 387180, 451710, 542052, 602280, 677565, 774360, 903420, 1084104, 1355130, 1806840, 2710260, 5420520]

約数ペア:

[(1, 5420520), (2, 2710260), (3, 1806840), (4, 1355130), (5, 1084104), (6, 903420), (7, 774360), (8, 677565), (9, 602280), (10, 542052), (12, 451710), (14, 387180), (15, 361368), (18, 301140), (20, 271026), (21, 258120), (24, 225855), (27, 200760), (28, 193590), (30, 180684), (35, 154872), (36, 150570), (40, 135513), (42, 129060), (45, 120456), (54, 100380), (56, 96795), (60, 90342), (63, 86040), (70, 77436), (72, 75285), (81, 66920), (84, 64530), (90, 60228), (105, 51624), (108, 50190), (120, 45171), (126, 43020), (135, 40152), (140, 38718), (162, 33460), (168, 32265), (180, 30114), (189, 28680), (210, 25812), (216, 25095), (239, 22680), (252, 21510), (270, 20076), (280, 19359), (315, 17208), (324, 16730), (360, 15057), (378, 14340), (405, 13384), (420, 12906), (478, 11340), (504, 10755), (540, 10038), (567, 9560), (630, 8604), (648, 8365), (717, 7560), (756, 7170), (810, 6692), (840, 6453), (945, 5736), (956, 5670), (1080, 5019), (1134, 4780), (1195, 4536), (1260, 4302), (1434, 3780), (1512, 3585), (1620, 3346), (1673, 3240), (1890, 2868), (1912, 2835), (2151, 2520), (2268, 2390)]