253243560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{124139}}^1$

素因数の和:124170

約数の個数: 64

約数和(自身を含む): 804427200

約数和(自身を除く): 551183640

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, 124139, 248278, 372417, 496556, 620695, 744834, 993112, 1241390, 1489668, 1862085, 2110363, 2482780, 2979336, 3724170, 4220726, 4965560, 6331089, 7448340, 8441452, 10551815, 12662178, 14896680, 16882904, 21103630, 25324356, 31655445, 42207260, 50648712, 63310890, 84414520, 126621780, 253243560]

約数ペア:

[(1, 253243560), (2, 126621780), (3, 84414520), (4, 63310890), (5, 50648712), (6, 42207260), (8, 31655445), (10, 25324356), (12, 21103630), (15, 16882904), (17, 14896680), (20, 12662178), (24, 10551815), (30, 8441452), (34, 7448340), (40, 6331089), (51, 4965560), (60, 4220726), (68, 3724170), (85, 2979336), (102, 2482780), (120, 2110363), (136, 1862085), (170, 1489668), (204, 1241390), (255, 993112), (340, 744834), (408, 620695), (510, 496556), (680, 372417), (1020, 248278), (2040, 124139)]