299595160

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{787}}^1$

素因数の和:1136

約数の個数: 64

約数和(自身を含む): 698987520

約数和(自身を除く): 399392360

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 307, 310, 614, 620, 787, 1228, 1240, 1535, 1574, 2456, 3070, 3148, 3935, 6140, 6296, 7870, 9517, 12280, 15740, 19034, 24397, 31480, 38068, 47585, 48794, 76136, 95170, 97588, 121985, 190340, 195176, 241609, 243970, 380680, 483218, 487940, 966436, 975880, 1208045, 1932872, 2416090, 4832180, 7489879, 9664360, 14979758, 29959516, 37449395, 59919032, 74898790, 149797580, 299595160]

約数ペア:

[(1, 299595160), (2, 149797580), (4, 74898790), (5, 59919032), (8, 37449395), (10, 29959516), (20, 14979758), (31, 9664360), (40, 7489879), (62, 4832180), (124, 2416090), (155, 1932872), (248, 1208045), (307, 975880), (310, 966436), (614, 487940), (620, 483218), (787, 380680), (1228, 243970), (1240, 241609), (1535, 195176), (1574, 190340), (2456, 121985), (3070, 97588), (3148, 95170), (3935, 76136), (6140, 48794), (6296, 47585), (7870, 38068), (9517, 31480), (12280, 24397), (15740, 19034)]