12456240

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1$

素因数の和:147

約数の個数: 160

約数和(自身を含む): 42425856

約数和(自身を除く): 29969616

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 43, 48, 51, 60, 68, 71, 80, 85, 86, 102, 120, 129, 136, 142, 170, 172, 204, 213, 215, 240, 255, 258, 272, 284, 340, 344, 355, 408, 426, 430, 510, 516, 568, 645, 680, 688, 710, 731, 816, 852, 860, 1020, 1032, 1065, 1136, 1207, 1290, 1360, 1420, 1462, 1704, 1720, 2040, 2064, 2130, 2193, 2414, 2580, 2840, 2924, 3053, 3408, 3440, 3621, 3655, 4080, 4260, 4386, 4828, 5160, 5680, 5848, 6035, 6106, 7242, 7310, 8520, 8772, 9159, 9656, 10320, 10965, 11696, 12070, 12212, 14484, 14620, 15265, 17040, 17544, 18105, 18318, 19312, 21930, 24140, 24424, 28968, 29240, 30530, 35088, 36210, 36636, 43860, 45795, 48280, 48848, 51901, 57936, 58480, 61060, 72420, 73272, 87720, 91590, 96560, 103802, 122120, 144840, 146544, 155703, 175440, 183180, 207604, 244240, 259505, 289680, 311406, 366360, 415208, 519010, 622812, 732720, 778515, 830416, 1038020, 1245624, 1557030, 2076040, 2491248, 3114060, 4152080, 6228120, 12456240]

約数ペア:

[(1, 12456240), (2, 6228120), (3, 4152080), (4, 3114060), (5, 2491248), (6, 2076040), (8, 1557030), (10, 1245624), (12, 1038020), (15, 830416), (16, 778515), (17, 732720), (20, 622812), (24, 519010), (30, 415208), (34, 366360), (40, 311406), (43, 289680), (48, 259505), (51, 244240), (60, 207604), (68, 183180), (71, 175440), (80, 155703), (85, 146544), (86, 144840), (102, 122120), (120, 103802), (129, 96560), (136, 91590), (142, 87720), (170, 73272), (172, 72420), (204, 61060), (213, 58480), (215, 57936), (240, 51901), (255, 48848), (258, 48280), (272, 45795), (284, 43860), (340, 36636), (344, 36210), (355, 35088), (408, 30530), (426, 29240), (430, 28968), (510, 24424), (516, 24140), (568, 21930), (645, 19312), (680, 18318), (688, 18105), (710, 17544), (731, 17040), (816, 15265), (852, 14620), (860, 14484), (1020, 12212), (1032, 12070), (1065, 11696), (1136, 10965), (1207, 10320), (1290, 9656), (1360, 9159), (1420, 8772), (1462, 8520), (1704, 7310), (1720, 7242), (2040, 6106), (2064, 6035), (2130, 5848), (2193, 5680), (2414, 5160), (2580, 4828), (2840, 4386), (2924, 4260), (3053, 4080), (3408, 3655), (3440, 3621)]