613808640

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{26641}}^1$

素因数の和:26670

約数の個数: 120

約数和(自身を含む): 2125871748

約数和(自身を除く): 1512063108

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 26641, 53282, 79923, 106564, 133205, 159846, 213128, 239769, 266410, 319692, 399615, 426256, 479538, 532820, 639384, 799230, 852512, 959076, 1065640, 1198845, 1278768, 1598460, 1705024, 1918152, 2131280, 2397690, 2557536, 3196920, 3410048, 3836304, 4262560, 4795380, 5115072, 6393840, 6820096, 7672608, 8525120, 9590760, 10230144, 12787680, 13640192, 15345216, 17050240, 19181520, 20460288, 25575360, 30690432, 34100480, 38363040, 40920576, 51150720, 61380864, 68200960, 76726080, 102301440, 122761728, 153452160, 204602880, 306904320, 613808640]

約数ペア:

[(1, 613808640), (2, 306904320), (3, 204602880), (4, 153452160), (5, 122761728), (6, 102301440), (8, 76726080), (9, 68200960), (10, 61380864), (12, 51150720), (15, 40920576), (16, 38363040), (18, 34100480), (20, 30690432), (24, 25575360), (30, 20460288), (32, 19181520), (36, 17050240), (40, 15345216), (45, 13640192), (48, 12787680), (60, 10230144), (64, 9590760), (72, 8525120), (80, 7672608), (90, 6820096), (96, 6393840), (120, 5115072), (128, 4795380), (144, 4262560), (160, 3836304), (180, 3410048), (192, 3196920), (240, 2557536), (256, 2397690), (288, 2131280), (320, 1918152), (360, 1705024), (384, 1598460), (480, 1278768), (512, 1198845), (576, 1065640), (640, 959076), (720, 852512), (768, 799230), (960, 639384), (1152, 532820), (1280, 479538), (1440, 426256), (1536, 399615), (1920, 319692), (2304, 266410), (2560, 239769), (2880, 213128), (3840, 159846), (4608, 133205), (5760, 106564), (7680, 79923), (11520, 53282), (23040, 26641)]