253625760

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{176129}}^1$

素因数の和:176150

約数の個数: 72

約数和(自身を含む): 865502820

約数和(自身を除く): 611877060

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 176129, 352258, 528387, 704516, 880645, 1056774, 1409032, 1585161, 1761290, 2113548, 2641935, 2818064, 3170322, 3522580, 4227096, 5283870, 5636128, 6340644, 7045160, 7925805, 8454192, 10567740, 12681288, 14090320, 15851610, 16908384, 21135480, 25362576, 28180640, 31703220, 42270960, 50725152, 63406440, 84541920, 126812880, 253625760]

約数ペア:

[(1, 253625760), (2, 126812880), (3, 84541920), (4, 63406440), (5, 50725152), (6, 42270960), (8, 31703220), (9, 28180640), (10, 25362576), (12, 21135480), (15, 16908384), (16, 15851610), (18, 14090320), (20, 12681288), (24, 10567740), (30, 8454192), (32, 7925805), (36, 7045160), (40, 6340644), (45, 5636128), (48, 5283870), (60, 4227096), (72, 3522580), (80, 3170322), (90, 2818064), (96, 2641935), (120, 2113548), (144, 1761290), (160, 1585161), (180, 1409032), (240, 1056774), (288, 880645), (360, 704516), (480, 528387), (720, 352258), (1440, 176129)]