291218480

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{433}}^1\times {\mathrm{1201}}^1$

素因数の和:1654

約数の個数: 80

約数和(自身を含む): 776241984

約数和(自身を除く): 485023504

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 433, 560, 866, 1201, 1732, 2165, 2402, 3031, 3464, 4330, 4804, 6005, 6062, 6928, 8407, 8660, 9608, 12010, 12124, 15155, 16814, 17320, 19216, 24020, 24248, 30310, 33628, 34640, 42035, 48040, 48496, 60620, 67256, 84070, 96080, 121240, 134512, 168140, 242480, 336280, 520033, 672560, 1040066, 2080132, 2600165, 3640231, 4160264, 5200330, 7280462, 8320528, 10400660, 14560924, 18201155, 20801320, 29121848, 36402310, 41602640, 58243696, 72804620, 145609240, 291218480]

約数ペア:

[(1, 291218480), (2, 145609240), (4, 72804620), (5, 58243696), (7, 41602640), (8, 36402310), (10, 29121848), (14, 20801320), (16, 18201155), (20, 14560924), (28, 10400660), (35, 8320528), (40, 7280462), (56, 5200330), (70, 4160264), (80, 3640231), (112, 2600165), (140, 2080132), (280, 1040066), (433, 672560), (560, 520033), (866, 336280), (1201, 242480), (1732, 168140), (2165, 134512), (2402, 121240), (3031, 96080), (3464, 84070), (4330, 67256), (4804, 60620), (6005, 48496), (6062, 48040), (6928, 42035), (8407, 34640), (8660, 33628), (9608, 30310), (12010, 24248), (12124, 24020), (15155, 19216), (16814, 17320)]