15020760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 128

約数和(自身を含む): 47900160

約数和(自身を除く): 32879400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 43, 60, 71, 82, 86, 120, 123, 129, 142, 164, 172, 205, 213, 215, 246, 258, 284, 328, 344, 355, 410, 426, 430, 492, 516, 568, 615, 645, 710, 820, 852, 860, 984, 1032, 1065, 1230, 1290, 1420, 1640, 1704, 1720, 1763, 2130, 2460, 2580, 2840, 2911, 3053, 3526, 4260, 4920, 5160, 5289, 5822, 6106, 7052, 8520, 8733, 8815, 9159, 10578, 11644, 12212, 14104, 14555, 15265, 17466, 17630, 18318, 21156, 23288, 24424, 26445, 29110, 30530, 34932, 35260, 36636, 42312, 43665, 45795, 52890, 58220, 61060, 69864, 70520, 73272, 87330, 91590, 105780, 116440, 122120, 125173, 174660, 183180, 211560, 250346, 349320, 366360, 375519, 500692, 625865, 751038, 1001384, 1251730, 1502076, 1877595, 2503460, 3004152, 3755190, 5006920, 7510380, 15020760]

約数ペア:

[(1, 15020760), (2, 7510380), (3, 5006920), (4, 3755190), (5, 3004152), (6, 2503460), (8, 1877595), (10, 1502076), (12, 1251730), (15, 1001384), (20, 751038), (24, 625865), (30, 500692), (40, 375519), (41, 366360), (43, 349320), (60, 250346), (71, 211560), (82, 183180), (86, 174660), (120, 125173), (123, 122120), (129, 116440), (142, 105780), (164, 91590), (172, 87330), (205, 73272), (213, 70520), (215, 69864), (246, 61060), (258, 58220), (284, 52890), (328, 45795), (344, 43665), (355, 42312), (410, 36636), (426, 35260), (430, 34932), (492, 30530), (516, 29110), (568, 26445), (615, 24424), (645, 23288), (710, 21156), (820, 18318), (852, 17630), (860, 17466), (984, 15265), (1032, 14555), (1065, 14104), (1230, 12212), (1290, 11644), (1420, 10578), (1640, 9159), (1704, 8815), (1720, 8733), (1763, 8520), (2130, 7052), (2460, 6106), (2580, 5822), (2840, 5289), (2911, 5160), (3053, 4920), (3526, 4260)]