222445680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{54521}}^1$

素因数の和:54554

約数の個数: 80

約数和(自身を含む): 730158624

約数和(自身を除く): 507712944

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 34, 40, 48, 51, 60, 68, 80, 85, 102, 120, 136, 170, 204, 240, 255, 272, 340, 408, 510, 680, 816, 1020, 1360, 2040, 4080, 54521, 109042, 163563, 218084, 272605, 327126, 436168, 545210, 654252, 817815, 872336, 926857, 1090420, 1308504, 1635630, 1853714, 2180840, 2617008, 2780571, 3271260, 3707428, 4361680, 4634285, 5561142, 6542520, 7414856, 9268570, 11122284, 13085040, 13902855, 14829712, 18537140, 22244568, 27805710, 37074280, 44489136, 55611420, 74148560, 111222840, 222445680]

約数ペア:

[(1, 222445680), (2, 111222840), (3, 74148560), (4, 55611420), (5, 44489136), (6, 37074280), (8, 27805710), (10, 22244568), (12, 18537140), (15, 14829712), (16, 13902855), (17, 13085040), (20, 11122284), (24, 9268570), (30, 7414856), (34, 6542520), (40, 5561142), (48, 4634285), (51, 4361680), (60, 3707428), (68, 3271260), (80, 2780571), (85, 2617008), (102, 2180840), (120, 1853714), (136, 1635630), (170, 1308504), (204, 1090420), (240, 926857), (255, 872336), (272, 817815), (340, 654252), (408, 545210), (510, 436168), (680, 327126), (816, 272605), (1020, 218084), (1360, 163563), (2040, 109042), (4080, 54521)]