820727520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{461}}^1\times {\mathrm{3709}}^1$

素因数の和:4188

約数の個数: 96

約数和(自身を含む): 2591598240

約数和(自身を除く): 1770870720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 461, 480, 922, 1383, 1844, 2305, 2766, 3688, 3709, 4610, 5532, 6915, 7376, 7418, 9220, 11064, 11127, 13830, 14752, 14836, 18440, 18545, 22128, 22254, 27660, 29672, 36880, 37090, 44256, 44508, 55320, 55635, 59344, 73760, 74180, 89016, 110640, 111270, 118688, 148360, 178032, 221280, 222540, 296720, 356064, 445080, 593440, 890160, 1709849, 1780320, 3419698, 5129547, 6839396, 8549245, 10259094, 13678792, 17098490, 20518188, 25647735, 27357584, 34196980, 41036376, 51295470, 54715168, 68393960, 82072752, 102590940, 136787920, 164145504, 205181880, 273575840, 410363760, 820727520]

約数ペア:

[(1, 820727520), (2, 410363760), (3, 273575840), (4, 205181880), (5, 164145504), (6, 136787920), (8, 102590940), (10, 82072752), (12, 68393960), (15, 54715168), (16, 51295470), (20, 41036376), (24, 34196980), (30, 27357584), (32, 25647735), (40, 20518188), (48, 17098490), (60, 13678792), (80, 10259094), (96, 8549245), (120, 6839396), (160, 5129547), (240, 3419698), (461, 1780320), (480, 1709849), (922, 890160), (1383, 593440), (1844, 445080), (2305, 356064), (2766, 296720), (3688, 222540), (3709, 221280), (4610, 178032), (5532, 148360), (6915, 118688), (7376, 111270), (7418, 110640), (9220, 89016), (11064, 74180), (11127, 73760), (13830, 59344), (14752, 55635), (14836, 55320), (18440, 44508), (18545, 44256), (22128, 37090), (22254, 36880), (27660, 29672)]