138118320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{191831}}^1$

素因数の和:191850

約数の個数: 60

約数和(自身を含む): 463849776

約数和(自身を除く): 325731456

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 191831, 383662, 575493, 767324, 959155, 1150986, 1534648, 1726479, 1918310, 2301972, 2877465, 3069296, 3452958, 3836620, 4603944, 5754930, 6905916, 7673240, 8632395, 9207888, 11509860, 13811832, 15346480, 17264790, 23019720, 27623664, 34529580, 46039440, 69059160, 138118320]

約数ペア:

[(1, 138118320), (2, 69059160), (3, 46039440), (4, 34529580), (5, 27623664), (6, 23019720), (8, 17264790), (9, 15346480), (10, 13811832), (12, 11509860), (15, 9207888), (16, 8632395), (18, 7673240), (20, 6905916), (24, 5754930), (30, 4603944), (36, 3836620), (40, 3452958), (45, 3069296), (48, 2877465), (60, 2301972), (72, 1918310), (80, 1726479), (90, 1534648), (120, 1150986), (144, 959155), (180, 767324), (240, 575493), (360, 383662), (720, 191831)]