216648720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{1259}}^1$

素因数の和:1517

約数の個数: 120

約数和(自身を含む): 731203200

約数和(自身を除く): 514554480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 239, 240, 360, 478, 717, 720, 956, 1195, 1259, 1434, 1912, 2151, 2390, 2518, 2868, 3585, 3777, 3824, 4302, 4780, 5036, 5736, 6295, 7170, 7554, 8604, 9560, 10072, 10755, 11331, 11472, 12590, 14340, 15108, 17208, 18885, 19120, 20144, 21510, 22662, 25180, 28680, 30216, 34416, 37770, 43020, 45324, 50360, 56655, 57360, 60432, 75540, 86040, 90648, 100720, 113310, 151080, 172080, 181296, 226620, 300901, 302160, 453240, 601802, 902703, 906480, 1203604, 1504505, 1805406, 2407208, 2708109, 3009010, 3610812, 4513515, 4814416, 5416218, 6018020, 7221624, 9027030, 10832436, 12036040, 13540545, 14443248, 18054060, 21664872, 24072080, 27081090, 36108120, 43329744, 54162180, 72216240, 108324360, 216648720]

約数ペア:

[(1, 216648720), (2, 108324360), (3, 72216240), (4, 54162180), (5, 43329744), (6, 36108120), (8, 27081090), (9, 24072080), (10, 21664872), (12, 18054060), (15, 14443248), (16, 13540545), (18, 12036040), (20, 10832436), (24, 9027030), (30, 7221624), (36, 6018020), (40, 5416218), (45, 4814416), (48, 4513515), (60, 3610812), (72, 3009010), (80, 2708109), (90, 2407208), (120, 1805406), (144, 1504505), (180, 1203604), (239, 906480), (240, 902703), (360, 601802), (478, 453240), (717, 302160), (720, 300901), (956, 226620), (1195, 181296), (1259, 172080), (1434, 151080), (1912, 113310), (2151, 100720), (2390, 90648), (2518, 86040), (2868, 75540), (3585, 60432), (3777, 57360), (3824, 56655), (4302, 50360), (4780, 45324), (5036, 43020), (5736, 37770), (6295, 34416), (7170, 30216), (7554, 28680), (8604, 25180), (9560, 22662), (10072, 21510), (10755, 20144), (11331, 19120), (11472, 18885), (12590, 17208), (14340, 15108)]