728304840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{69761}}^1$

素因数の和:69807

約数の個数: 96

約数和(自身を含む): 2448646200

約数和(自身を除く): 1720341360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 29, 30, 36, 40, 45, 58, 60, 72, 87, 90, 116, 120, 145, 174, 180, 232, 261, 290, 348, 360, 435, 522, 580, 696, 870, 1044, 1160, 1305, 1740, 2088, 2610, 3480, 5220, 10440, 69761, 139522, 209283, 279044, 348805, 418566, 558088, 627849, 697610, 837132, 1046415, 1255698, 1395220, 1674264, 2023069, 2092830, 2511396, 2790440, 3139245, 4046138, 4185660, 5022792, 6069207, 6278490, 8092276, 8371320, 10115345, 12138414, 12556980, 16184552, 18207621, 20230690, 24276828, 25113960, 30346035, 36415242, 40461380, 48553656, 60692070, 72830484, 80922760, 91038105, 121384140, 145660968, 182076210, 242768280, 364152420, 728304840]

約数ペア:

[(1, 728304840), (2, 364152420), (3, 242768280), (4, 182076210), (5, 145660968), (6, 121384140), (8, 91038105), (9, 80922760), (10, 72830484), (12, 60692070), (15, 48553656), (18, 40461380), (20, 36415242), (24, 30346035), (29, 25113960), (30, 24276828), (36, 20230690), (40, 18207621), (45, 16184552), (58, 12556980), (60, 12138414), (72, 10115345), (87, 8371320), (90, 8092276), (116, 6278490), (120, 6069207), (145, 5022792), (174, 4185660), (180, 4046138), (232, 3139245), (261, 2790440), (290, 2511396), (348, 2092830), (360, 2023069), (435, 1674264), (522, 1395220), (580, 1255698), (696, 1046415), (870, 837132), (1044, 697610), (1160, 627849), (1305, 558088), (1740, 418566), (2088, 348805), (2610, 279044), (3480, 209283), (5220, 139522), (10440, 69761)]