138719040

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{229}}^1\times {\mathrm{631}}^1$

素因数の和:880

約数の個数: 112

約数和(自身を含む): 443057280

約数和(自身を除く): 304338240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 229, 240, 320, 458, 480, 631, 687, 916, 960, 1145, 1262, 1374, 1832, 1893, 2290, 2524, 2748, 3155, 3435, 3664, 3786, 4580, 5048, 5496, 6310, 6870, 7328, 7572, 9160, 9465, 10096, 10992, 12620, 13740, 14656, 15144, 18320, 18930, 20192, 21984, 25240, 27480, 30288, 36640, 37860, 40384, 43968, 50480, 54960, 60576, 73280, 75720, 100960, 109920, 121152, 144499, 151440, 201920, 219840, 288998, 302880, 433497, 577996, 605760, 722495, 866994, 1155992, 1444990, 1733988, 2167485, 2311984, 2889980, 3467976, 4334970, 4623968, 5779960, 6935952, 8669940, 9247936, 11559920, 13871904, 17339880, 23119840, 27743808, 34679760, 46239680, 69359520, 138719040]

約数ペア:

[(1, 138719040), (2, 69359520), (3, 46239680), (4, 34679760), (5, 27743808), (6, 23119840), (8, 17339880), (10, 13871904), (12, 11559920), (15, 9247936), (16, 8669940), (20, 6935952), (24, 5779960), (30, 4623968), (32, 4334970), (40, 3467976), (48, 2889980), (60, 2311984), (64, 2167485), (80, 1733988), (96, 1444990), (120, 1155992), (160, 866994), (192, 722495), (229, 605760), (240, 577996), (320, 433497), (458, 302880), (480, 288998), (631, 219840), (687, 201920), (916, 151440), (960, 144499), (1145, 121152), (1262, 109920), (1374, 100960), (1832, 75720), (1893, 73280), (2290, 60576), (2524, 54960), (2748, 50480), (3155, 43968), (3435, 40384), (3664, 37860), (3786, 36640), (4580, 30288), (5048, 27480), (5496, 25240), (6310, 21984), (6870, 20192), (7328, 18930), (7572, 18320), (9160, 15144), (9465, 14656), (10096, 13740), (10992, 12620)]