245021520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{32933}}^1$

素因数の和:32980

約数の個数: 80

約数和(自身を含む): 784092672

約数和(自身を除く): 539071152

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 32933, 65866, 98799, 131732, 164665, 197598, 263464, 329330, 395196, 493995, 526928, 658660, 790392, 987990, 1020923, 1317320, 1580784, 1975980, 2041846, 2634640, 3062769, 3951960, 4083692, 5104615, 6125538, 7903920, 8167384, 10209230, 12251076, 15313845, 16334768, 20418460, 24502152, 30627690, 40836920, 49004304, 61255380, 81673840, 122510760, 245021520]

約数ペア:

[(1, 245021520), (2, 122510760), (3, 81673840), (4, 61255380), (5, 49004304), (6, 40836920), (8, 30627690), (10, 24502152), (12, 20418460), (15, 16334768), (16, 15313845), (20, 12251076), (24, 10209230), (30, 8167384), (31, 7903920), (40, 6125538), (48, 5104615), (60, 4083692), (62, 3951960), (80, 3062769), (93, 2634640), (120, 2041846), (124, 1975980), (155, 1580784), (186, 1317320), (240, 1020923), (248, 987990), (310, 790392), (372, 658660), (465, 526928), (496, 493995), (620, 395196), (744, 329330), (930, 263464), (1240, 197598), (1488, 164665), (1860, 131732), (2480, 98799), (3720, 65866), (7440, 32933)]