749085440

素因数分解:

$2^8\times 5^1\times {\mathrm{599}}^1\times {\mathrm{977}}^1$

素因数の和:1597

約数の個数: 72

約数和(自身を含む): 1799128800

約数和(自身を除く): 1050043360

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 599, 640, 977, 1198, 1280, 1954, 2396, 2995, 3908, 4792, 4885, 5990, 7816, 9584, 9770, 11980, 15632, 19168, 19540, 23960, 31264, 38336, 39080, 47920, 62528, 76672, 78160, 95840, 125056, 153344, 156320, 191680, 250112, 312640, 383360, 585223, 625280, 766720, 1170446, 1250560, 2340892, 2926115, 4681784, 5852230, 9363568, 11704460, 18727136, 23408920, 37454272, 46817840, 74908544, 93635680, 149817088, 187271360, 374542720, 749085440]

約数ペア:

[(1, 749085440), (2, 374542720), (4, 187271360), (5, 149817088), (8, 93635680), (10, 74908544), (16, 46817840), (20, 37454272), (32, 23408920), (40, 18727136), (64, 11704460), (80, 9363568), (128, 5852230), (160, 4681784), (256, 2926115), (320, 2340892), (599, 1250560), (640, 1170446), (977, 766720), (1198, 625280), (1280, 585223), (1954, 383360), (2396, 312640), (2995, 250112), (3908, 191680), (4792, 156320), (4885, 153344), (5990, 125056), (7816, 95840), (9584, 78160), (9770, 76672), (11980, 62528), (15632, 47920), (19168, 39080), (19540, 38336), (23960, 31264)]