225302280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{4397}}^1$

素因数の和:4479

約数の個数: 128

約数和(自身を含む): 785306880

約数和(自身を除く): 560004600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1464, 1708, 1830, 2135, 2440, 2562, 3416, 3660, 4270, 4397, 5124, 6405, 7320, 8540, 8794, 10248, 12810, 13191, 17080, 17588, 21985, 25620, 26382, 30779, 35176, 43970, 51240, 52764, 61558, 65955, 87940, 92337, 105528, 123116, 131910, 153895, 175880, 184674, 246232, 263820, 268217, 307790, 369348, 461685, 527640, 536434, 615580, 738696, 804651, 923370, 1072868, 1231160, 1341085, 1609302, 1846740, 1877519, 2145736, 2682170, 3218604, 3693480, 3755038, 4023255, 5364340, 5632557, 6437208, 7510076, 8046510, 9387595, 10728680, 11265114, 15020152, 16093020, 18775190, 22530228, 28162785, 32186040, 37550380, 45060456, 56325570, 75100760, 112651140, 225302280]

約数ペア:

[(1, 225302280), (2, 112651140), (3, 75100760), (4, 56325570), (5, 45060456), (6, 37550380), (7, 32186040), (8, 28162785), (10, 22530228), (12, 18775190), (14, 16093020), (15, 15020152), (20, 11265114), (21, 10728680), (24, 9387595), (28, 8046510), (30, 7510076), (35, 6437208), (40, 5632557), (42, 5364340), (56, 4023255), (60, 3755038), (61, 3693480), (70, 3218604), (84, 2682170), (105, 2145736), (120, 1877519), (122, 1846740), (140, 1609302), (168, 1341085), (183, 1231160), (210, 1072868), (244, 923370), (280, 804651), (305, 738696), (366, 615580), (420, 536434), (427, 527640), (488, 461685), (610, 369348), (732, 307790), (840, 268217), (854, 263820), (915, 246232), (1220, 184674), (1281, 175880), (1464, 153895), (1708, 131910), (1830, 123116), (2135, 105528), (2440, 92337), (2562, 87940), (3416, 65955), (3660, 61558), (4270, 52764), (4397, 51240), (5124, 43970), (6405, 35176), (7320, 30779), (8540, 26382), (8794, 25620), (10248, 21985), (12810, 17588), (13191, 17080)]