238898640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26903}}^1$

素因数の和:26956

約数の個数: 80

約数和(自身を含む): 760629888

約数和(自身を除く): 521731248

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 296, 370, 444, 555, 592, 740, 888, 1110, 1480, 1776, 2220, 2960, 4440, 8880, 26903, 53806, 80709, 107612, 134515, 161418, 215224, 269030, 322836, 403545, 430448, 538060, 645672, 807090, 995411, 1076120, 1291344, 1614180, 1990822, 2152240, 2986233, 3228360, 3981644, 4977055, 5972466, 6456720, 7963288, 9954110, 11944932, 14931165, 15926576, 19908220, 23889864, 29862330, 39816440, 47779728, 59724660, 79632880, 119449320, 238898640]

約数ペア:

[(1, 238898640), (2, 119449320), (3, 79632880), (4, 59724660), (5, 47779728), (6, 39816440), (8, 29862330), (10, 23889864), (12, 19908220), (15, 15926576), (16, 14931165), (20, 11944932), (24, 9954110), (30, 7963288), (37, 6456720), (40, 5972466), (48, 4977055), (60, 3981644), (74, 3228360), (80, 2986233), (111, 2152240), (120, 1990822), (148, 1614180), (185, 1291344), (222, 1076120), (240, 995411), (296, 807090), (370, 645672), (444, 538060), (555, 430448), (592, 403545), (740, 322836), (888, 269030), (1110, 215224), (1480, 161418), (1776, 134515), (2220, 107612), (2960, 80709), (4440, 53806), (8880, 26903)]