293840240

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{4597}}^1$

素因数の和:4674

約数の個数: 80

約数和(自身を含む): 738916992

約数和(自身を除く): 445076752

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 47, 68, 80, 85, 94, 136, 170, 188, 235, 272, 340, 376, 470, 680, 752, 799, 940, 1360, 1598, 1880, 3196, 3760, 3995, 4597, 6392, 7990, 9194, 12784, 15980, 18388, 22985, 31960, 36776, 45970, 63920, 73552, 78149, 91940, 156298, 183880, 216059, 312596, 367760, 390745, 432118, 625192, 781490, 864236, 1080295, 1250384, 1562980, 1728472, 2160590, 3125960, 3456944, 3673003, 4321180, 6251920, 7346006, 8642360, 14692012, 17284720, 18365015, 29384024, 36730030, 58768048, 73460060, 146920120, 293840240]

約数ペア:

[(1, 293840240), (2, 146920120), (4, 73460060), (5, 58768048), (8, 36730030), (10, 29384024), (16, 18365015), (17, 17284720), (20, 14692012), (34, 8642360), (40, 7346006), (47, 6251920), (68, 4321180), (80, 3673003), (85, 3456944), (94, 3125960), (136, 2160590), (170, 1728472), (188, 1562980), (235, 1250384), (272, 1080295), (340, 864236), (376, 781490), (470, 625192), (680, 432118), (752, 390745), (799, 367760), (940, 312596), (1360, 216059), (1598, 183880), (1880, 156298), (3196, 91940), (3760, 78149), (3995, 73552), (4597, 63920), (6392, 45970), (7990, 36776), (9194, 31960), (12784, 22985), (15980, 18388)]