1248720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1$

素因数の和:81

約数の個数: 120

約数和(自身を含む): 4353888

約数和(自身を除く): 3105168

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 43, 44, 48, 55, 60, 66, 80, 86, 88, 110, 120, 121, 129, 132, 165, 172, 176, 215, 220, 240, 242, 258, 264, 330, 344, 363, 430, 440, 473, 484, 516, 528, 605, 645, 660, 688, 726, 860, 880, 946, 968, 1032, 1210, 1290, 1320, 1419, 1452, 1720, 1815, 1892, 1936, 2064, 2365, 2420, 2580, 2640, 2838, 2904, 3440, 3630, 3784, 4730, 4840, 5160, 5203, 5676, 5808, 7095, 7260, 7568, 9460, 9680, 10320, 10406, 11352, 14190, 14520, 15609, 18920, 20812, 22704, 26015, 28380, 29040, 31218, 37840, 41624, 52030, 56760, 62436, 78045, 83248, 104060, 113520, 124872, 156090, 208120, 249744, 312180, 416240, 624360, 1248720]

約数ペア:

[(1, 1248720), (2, 624360), (3, 416240), (4, 312180), (5, 249744), (6, 208120), (8, 156090), (10, 124872), (11, 113520), (12, 104060), (15, 83248), (16, 78045), (20, 62436), (22, 56760), (24, 52030), (30, 41624), (33, 37840), (40, 31218), (43, 29040), (44, 28380), (48, 26015), (55, 22704), (60, 20812), (66, 18920), (80, 15609), (86, 14520), (88, 14190), (110, 11352), (120, 10406), (121, 10320), (129, 9680), (132, 9460), (165, 7568), (172, 7260), (176, 7095), (215, 5808), (220, 5676), (240, 5203), (242, 5160), (258, 4840), (264, 4730), (330, 3784), (344, 3630), (363, 3440), (430, 2904), (440, 2838), (473, 2640), (484, 2580), (516, 2420), (528, 2365), (605, 2064), (645, 1936), (660, 1892), (688, 1815), (726, 1720), (860, 1452), (880, 1419), (946, 1320), (968, 1290), (1032, 1210)]