1778160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1$

素因数の和:286

約数の個数: 80

約数和(自身を含む): 5713920

約数和(自身を除く): 3935760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 239, 240, 248, 310, 372, 465, 478, 496, 620, 717, 744, 930, 956, 1195, 1240, 1434, 1488, 1860, 1912, 2390, 2480, 2868, 3585, 3720, 3824, 4780, 5736, 7170, 7409, 7440, 9560, 11472, 14340, 14818, 19120, 22227, 28680, 29636, 37045, 44454, 57360, 59272, 74090, 88908, 111135, 118544, 148180, 177816, 222270, 296360, 355632, 444540, 592720, 889080, 1778160]

約数ペア:

[(1, 1778160), (2, 889080), (3, 592720), (4, 444540), (5, 355632), (6, 296360), (8, 222270), (10, 177816), (12, 148180), (15, 118544), (16, 111135), (20, 88908), (24, 74090), (30, 59272), (31, 57360), (40, 44454), (48, 37045), (60, 29636), (62, 28680), (80, 22227), (93, 19120), (120, 14818), (124, 14340), (155, 11472), (186, 9560), (239, 7440), (240, 7409), (248, 7170), (310, 5736), (372, 4780), (465, 3824), (478, 3720), (496, 3585), (620, 2868), (717, 2480), (744, 2390), (930, 1912), (956, 1860), (1195, 1488), (1240, 1434)]