628218880

素因数分解:

$2^{10}\times 5^1\times {\mathrm{29}}^1\times {\mathrm{4231}}^1$

素因数の和:4285

約数の個数: 88

約数和(自身を含む): 1559322720

約数和(自身を除く): 931103840

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 29, 32, 40, 58, 64, 80, 116, 128, 145, 160, 232, 256, 290, 320, 464, 512, 580, 640, 928, 1024, 1160, 1280, 1856, 2320, 2560, 3712, 4231, 4640, 5120, 7424, 8462, 9280, 14848, 16924, 18560, 21155, 29696, 33848, 37120, 42310, 67696, 74240, 84620, 122699, 135392, 148480, 169240, 245398, 270784, 338480, 490796, 541568, 613495, 676960, 981592, 1083136, 1226990, 1353920, 1963184, 2166272, 2453980, 2707840, 3926368, 4332544, 4907960, 5415680, 7852736, 9815920, 10831360, 15705472, 19631840, 21662720, 31410944, 39263680, 62821888, 78527360, 125643776, 157054720, 314109440, 628218880]

約数ペア:

[(1, 628218880), (2, 314109440), (4, 157054720), (5, 125643776), (8, 78527360), (10, 62821888), (16, 39263680), (20, 31410944), (29, 21662720), (32, 19631840), (40, 15705472), (58, 10831360), (64, 9815920), (80, 7852736), (116, 5415680), (128, 4907960), (145, 4332544), (160, 3926368), (232, 2707840), (256, 2453980), (290, 2166272), (320, 1963184), (464, 1353920), (512, 1226990), (580, 1083136), (640, 981592), (928, 676960), (1024, 613495), (1160, 541568), (1280, 490796), (1856, 338480), (2320, 270784), (2560, 245398), (3712, 169240), (4231, 148480), (4640, 135392), (5120, 122699), (7424, 84620), (8462, 74240), (9280, 67696), (14848, 42310), (16924, 37120), (18560, 33848), (21155, 29696)]