402436920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{197273}}^1$

素因数の和:197304

約数の個数: 64

約数和(自身を含む): 1278335520

約数和(自身を除く): 875898600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 255, 340, 408, 510, 680, 1020, 2040, 197273, 394546, 591819, 789092, 986365, 1183638, 1578184, 1972730, 2367276, 2959095, 3353641, 3945460, 4734552, 5918190, 6707282, 7890920, 10060923, 11836380, 13414564, 16768205, 20121846, 23672760, 26829128, 33536410, 40243692, 50304615, 67072820, 80487384, 100609230, 134145640, 201218460, 402436920]

約数ペア:

[(1, 402436920), (2, 201218460), (3, 134145640), (4, 100609230), (5, 80487384), (6, 67072820), (8, 50304615), (10, 40243692), (12, 33536410), (15, 26829128), (17, 23672760), (20, 20121846), (24, 16768205), (30, 13414564), (34, 11836380), (40, 10060923), (51, 7890920), (60, 6707282), (68, 5918190), (85, 4734552), (102, 3945460), (120, 3353641), (136, 2959095), (170, 2367276), (204, 1972730), (255, 1578184), (340, 1183638), (408, 986365), (510, 789092), (680, 591819), (1020, 394546), (2040, 197273)]