240038340

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1\times {\mathrm{569}}^1$

素因数の和:749

約数の個数: 96

約数和(自身を含む): 689472000

約数和(自身を除く): 449433660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 79, 89, 158, 178, 237, 267, 316, 356, 395, 445, 474, 534, 569, 790, 890, 948, 1068, 1138, 1185, 1335, 1580, 1707, 1780, 2276, 2370, 2670, 2845, 3414, 4740, 5340, 5690, 6828, 7031, 8535, 11380, 14062, 17070, 21093, 28124, 34140, 35155, 42186, 44951, 50641, 70310, 84372, 89902, 101282, 105465, 134853, 140620, 151923, 179804, 202564, 210930, 224755, 253205, 269706, 303846, 421860, 449510, 506410, 539412, 607692, 674265, 759615, 899020, 1012820, 1348530, 1519230, 2697060, 3038460, 4000639, 8001278, 12001917, 16002556, 20003195, 24003834, 40006390, 48007668, 60009585, 80012780, 120019170, 240038340]

約数ペア:

[(1, 240038340), (2, 120019170), (3, 80012780), (4, 60009585), (5, 48007668), (6, 40006390), (10, 24003834), (12, 20003195), (15, 16002556), (20, 12001917), (30, 8001278), (60, 4000639), (79, 3038460), (89, 2697060), (158, 1519230), (178, 1348530), (237, 1012820), (267, 899020), (316, 759615), (356, 674265), (395, 607692), (445, 539412), (474, 506410), (534, 449510), (569, 421860), (790, 303846), (890, 269706), (948, 253205), (1068, 224755), (1138, 210930), (1185, 202564), (1335, 179804), (1580, 151923), (1707, 140620), (1780, 134853), (2276, 105465), (2370, 101282), (2670, 89902), (2845, 84372), (3414, 70310), (4740, 50641), (5340, 44951), (5690, 42186), (6828, 35155), (7031, 34140), (8535, 28124), (11380, 21093), (14062, 17070)]