276244740

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{4999}}^1$

素因数の和:5321

約数の個数: 72

約数和(自身を含む): 840840000

約数和(自身を除く): 564595260

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 307, 614, 921, 1228, 1535, 1842, 2763, 3070, 3684, 4605, 4999, 5526, 6140, 9210, 9998, 11052, 13815, 14997, 18420, 19996, 24995, 27630, 29994, 44991, 49990, 55260, 59988, 74985, 89982, 99980, 149970, 179964, 224955, 299940, 449910, 899820, 1534693, 3069386, 4604079, 6138772, 7673465, 9208158, 13812237, 15346930, 18416316, 23020395, 27624474, 30693860, 46040790, 55248948, 69061185, 92081580, 138122370, 276244740]

約数ペア:

[(1, 276244740), (2, 138122370), (3, 92081580), (4, 69061185), (5, 55248948), (6, 46040790), (9, 30693860), (10, 27624474), (12, 23020395), (15, 18416316), (18, 15346930), (20, 13812237), (30, 9208158), (36, 7673465), (45, 6138772), (60, 4604079), (90, 3069386), (180, 1534693), (307, 899820), (614, 449910), (921, 299940), (1228, 224955), (1535, 179964), (1842, 149970), (2763, 99980), (3070, 89982), (3684, 74985), (4605, 59988), (4999, 55260), (5526, 49990), (6140, 44991), (9210, 29994), (9998, 27630), (11052, 24995), (13815, 19996), (14997, 18420)]