142740120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38371}}^1$

素因数の和:38416

約数の個数: 64

約数和(自身を含む): 442045440

約数和(自身を除く): 299305320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 38371, 76742, 115113, 153484, 191855, 230226, 306968, 383710, 460452, 575565, 767420, 920904, 1151130, 1189501, 1534840, 2302260, 2379002, 3568503, 4604520, 4758004, 5947505, 7137006, 9516008, 11895010, 14274012, 17842515, 23790020, 28548024, 35685030, 47580040, 71370060, 142740120]

約数ペア:

[(1, 142740120), (2, 71370060), (3, 47580040), (4, 35685030), (5, 28548024), (6, 23790020), (8, 17842515), (10, 14274012), (12, 11895010), (15, 9516008), (20, 7137006), (24, 5947505), (30, 4758004), (31, 4604520), (40, 3568503), (60, 2379002), (62, 2302260), (93, 1534840), (120, 1189501), (124, 1151130), (155, 920904), (186, 767420), (248, 575565), (310, 460452), (372, 383710), (465, 306968), (620, 230226), (744, 191855), (930, 153484), (1240, 115113), (1860, 76742), (3720, 38371)]