7213080

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:329

約数の個数: 128

約数和(自身を含む): 25620480

約数和(自身を除く): 18407400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 277, 280, 310, 372, 420, 434, 465, 554, 620, 651, 744, 831, 840, 868, 930, 1085, 1108, 1240, 1302, 1385, 1662, 1736, 1860, 1939, 2170, 2216, 2604, 2770, 3255, 3324, 3720, 3878, 4155, 4340, 5208, 5540, 5817, 6510, 6648, 7756, 8310, 8587, 8680, 9695, 11080, 11634, 13020, 15512, 16620, 17174, 19390, 23268, 25761, 26040, 29085, 33240, 34348, 38780, 42935, 46536, 51522, 58170, 60109, 68696, 77560, 85870, 103044, 116340, 120218, 128805, 171740, 180327, 206088, 232680, 240436, 257610, 300545, 343480, 360654, 480872, 515220, 601090, 721308, 901635, 1030440, 1202180, 1442616, 1803270, 2404360, 3606540, 7213080]

約数ペア:

[(1, 7213080), (2, 3606540), (3, 2404360), (4, 1803270), (5, 1442616), (6, 1202180), (7, 1030440), (8, 901635), (10, 721308), (12, 601090), (14, 515220), (15, 480872), (20, 360654), (21, 343480), (24, 300545), (28, 257610), (30, 240436), (31, 232680), (35, 206088), (40, 180327), (42, 171740), (56, 128805), (60, 120218), (62, 116340), (70, 103044), (84, 85870), (93, 77560), (105, 68696), (120, 60109), (124, 58170), (140, 51522), (155, 46536), (168, 42935), (186, 38780), (210, 34348), (217, 33240), (248, 29085), (277, 26040), (280, 25761), (310, 23268), (372, 19390), (420, 17174), (434, 16620), (465, 15512), (554, 13020), (620, 11634), (651, 11080), (744, 9695), (831, 8680), (840, 8587), (868, 8310), (930, 7756), (1085, 6648), (1108, 6510), (1240, 5817), (1302, 5540), (1385, 5208), (1662, 4340), (1736, 4155), (1860, 3878), (1939, 3720), (2170, 3324), (2216, 3255), (2604, 2770)]