398214120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{195203}}^1$

素因数の和:195234

約数の個数: 64

約数和(自身を含む): 1264921920

約数和(自身を除く): 866707800

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, 195203, 390406, 585609, 780812, 976015, 1171218, 1561624, 1952030, 2342436, 2928045, 3318451, 3904060, 4684872, 5856090, 6636902, 7808120, 9955353, 11712180, 13273804, 16592255, 19910706, 23424360, 26547608, 33184510, 39821412, 49776765, 66369020, 79642824, 99553530, 132738040, 199107060, 398214120]

約数ペア:

[(1, 398214120), (2, 199107060), (3, 132738040), (4, 99553530), (5, 79642824), (6, 66369020), (8, 49776765), (10, 39821412), (12, 33184510), (15, 26547608), (17, 23424360), (20, 19910706), (24, 16592255), (30, 13273804), (34, 11712180), (40, 9955353), (51, 7808120), (60, 6636902), (68, 5856090), (85, 4684872), (102, 3904060), (120, 3318451), (136, 2928045), (170, 2342436), (204, 1952030), (255, 1561624), (340, 1171218), (408, 976015), (510, 780812), (680, 585609), (1020, 390406), (2040, 195203)]