254362520

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{1831}}^1$

素因数の和:2016

約数の個数: 64

約数和(自身を含む): 601482240

約数和(自身を除く): 347119720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 151, 184, 230, 302, 460, 604, 755, 920, 1208, 1510, 1831, 3020, 3473, 3662, 6040, 6946, 7324, 9155, 13892, 14648, 17365, 18310, 27784, 34730, 36620, 42113, 69460, 73240, 84226, 138920, 168452, 210565, 276481, 336904, 421130, 552962, 842260, 1105924, 1382405, 1684520, 2211848, 2764810, 5529620, 6359063, 11059240, 12718126, 25436252, 31795315, 50872504, 63590630, 127181260, 254362520]

約数ペア:

[(1, 254362520), (2, 127181260), (4, 63590630), (5, 50872504), (8, 31795315), (10, 25436252), (20, 12718126), (23, 11059240), (40, 6359063), (46, 5529620), (92, 2764810), (115, 2211848), (151, 1684520), (184, 1382405), (230, 1105924), (302, 842260), (460, 552962), (604, 421130), (755, 336904), (920, 276481), (1208, 210565), (1510, 168452), (1831, 138920), (3020, 84226), (3473, 73240), (3662, 69460), (6040, 42113), (6946, 36620), (7324, 34730), (9155, 27784), (13892, 18310), (14648, 17365)]