239936280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{64499}}^1$

素因数の和:64544

約数の個数: 64

約数和(自身を含む): 743040000

約数和(自身を除く): 503103720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 64499, 128998, 193497, 257996, 322495, 386994, 515992, 644990, 773988, 967485, 1289980, 1547976, 1934970, 1999469, 2579960, 3869940, 3998938, 5998407, 7739880, 7997876, 9997345, 11996814, 15995752, 19994690, 23993628, 29992035, 39989380, 47987256, 59984070, 79978760, 119968140, 239936280]

約数ペア:

[(1, 239936280), (2, 119968140), (3, 79978760), (4, 59984070), (5, 47987256), (6, 39989380), (8, 29992035), (10, 23993628), (12, 19994690), (15, 15995752), (20, 11996814), (24, 9997345), (30, 7997876), (31, 7739880), (40, 5998407), (60, 3998938), (62, 3869940), (93, 2579960), (120, 1999469), (124, 1934970), (155, 1547976), (186, 1289980), (248, 967485), (310, 773988), (372, 644990), (465, 515992), (620, 386994), (744, 322495), (930, 257996), (1240, 193497), (1860, 128998), (3720, 64499)]