319864440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3697}}^1$

素因数の和:3821

約数の個数: 128

約数和(自身を含む): 1107624960

約数和(自身を除く): 787760520

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, 70, 84, 103, 105, 120, 140, 168, 206, 210, 280, 309, 412, 420, 515, 618, 721, 824, 840, 1030, 1236, 1442, 1545, 2060, 2163, 2472, 2884, 3090, 3605, 3697, 4120, 4326, 5768, 6180, 7210, 7394, 8652, 10815, 11091, 12360, 14420, 14788, 17304, 18485, 21630, 22182, 25879, 28840, 29576, 36970, 43260, 44364, 51758, 55455, 73940, 77637, 86520, 88728, 103516, 110910, 129395, 147880, 155274, 207032, 221820, 258790, 310548, 380791, 388185, 443640, 517580, 621096, 761582, 776370, 1035160, 1142373, 1523164, 1552740, 1903955, 2284746, 2665537, 3046328, 3105480, 3807910, 4569492, 5331074, 5711865, 7615820, 7996611, 9138984, 10662148, 11423730, 13327685, 15231640, 15993222, 21324296, 22847460, 26655370, 31986444, 39983055, 45694920, 53310740, 63972888, 79966110, 106621480, 159932220, 319864440]

約数ペア:

[(1, 319864440), (2, 159932220), (3, 106621480), (4, 79966110), (5, 63972888), (6, 53310740), (7, 45694920), (8, 39983055), (10, 31986444), (12, 26655370), (14, 22847460), (15, 21324296), (20, 15993222), (21, 15231640), (24, 13327685), (28, 11423730), (30, 10662148), (35, 9138984), (40, 7996611), (42, 7615820), (56, 5711865), (60, 5331074), (70, 4569492), (84, 3807910), (103, 3105480), (105, 3046328), (120, 2665537), (140, 2284746), (168, 1903955), (206, 1552740), (210, 1523164), (280, 1142373), (309, 1035160), (412, 776370), (420, 761582), (515, 621096), (618, 517580), (721, 443640), (824, 388185), (840, 380791), (1030, 310548), (1236, 258790), (1442, 221820), (1545, 207032), (2060, 155274), (2163, 147880), (2472, 129395), (2884, 110910), (3090, 103516), (3605, 88728), (3697, 86520), (4120, 77637), (4326, 73940), (5768, 55455), (6180, 51758), (7210, 44364), (7394, 43260), (8652, 36970), (10815, 29576), (11091, 28840), (12360, 25879), (14420, 22182), (14788, 21630), (17304, 18485)]