490113960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{583469}}^1$

素因数の和:583490

約数の個数: 64

約数和(自身を含む): 1680393600

約数和(自身を除く): 1190279640

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, 105, 120, 140, 168, 210, 280, 420, 840, 583469, 1166938, 1750407, 2333876, 2917345, 3500814, 4084283, 4667752, 5834690, 7001628, 8168566, 8752035, 11669380, 12252849, 14003256, 16337132, 17504070, 20421415, 23338760, 24505698, 32674264, 35008140, 40842830, 49011396, 61264245, 70016280, 81685660, 98022792, 122528490, 163371320, 245056980, 490113960]

約数ペア:

[(1, 490113960), (2, 245056980), (3, 163371320), (4, 122528490), (5, 98022792), (6, 81685660), (7, 70016280), (8, 61264245), (10, 49011396), (12, 40842830), (14, 35008140), (15, 32674264), (20, 24505698), (21, 23338760), (24, 20421415), (28, 17504070), (30, 16337132), (35, 14003256), (40, 12252849), (42, 11669380), (56, 8752035), (60, 8168566), (70, 7001628), (84, 5834690), (105, 4667752), (120, 4084283), (140, 3500814), (168, 2917345), (210, 2333876), (280, 1750407), (420, 1166938), (840, 583469)]