668768400

素因数分解:

$2^4\times 3^4\times 5^2\times {\mathrm{20641}}^1$

素因数の和:20671

約数の個数: 150

約数和(自身を含む): 2400272402

約数和(自身を除く): 1731504002

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 27, 30, 36, 40, 45, 48, 50, 54, 60, 72, 75, 80, 81, 90, 100, 108, 120, 135, 144, 150, 162, 180, 200, 216, 225, 240, 270, 300, 324, 360, 400, 405, 432, 450, 540, 600, 648, 675, 720, 810, 900, 1080, 1200, 1296, 1350, 1620, 1800, 2025, 2160, 2700, 3240, 3600, 4050, 5400, 6480, 8100, 10800, 16200, 20641, 32400, 41282, 61923, 82564, 103205, 123846, 165128, 185769, 206410, 247692, 309615, 330256, 371538, 412820, 495384, 516025, 557307, 619230, 743076, 825640, 928845, 990768, 1032050, 1114614, 1238460, 1486152, 1548075, 1651280, 1671921, 1857690, 2064100, 2229228, 2476920, 2786535, 2972304, 3096150, 3343842, 3715380, 4128200, 4458456, 4644225, 4953840, 5573070, 6192300, 6687684, 7430760, 8256400, 8359605, 8916912, 9288450, 11146140, 12384600, 13375368, 13932675, 14861520, 16719210, 18576900, 22292280, 24769200, 26750736, 27865350, 33438420, 37153800, 41798025, 44584560, 55730700, 66876840, 74307600, 83596050, 111461400, 133753680, 167192100, 222922800, 334384200, 668768400]

約数ペア:

[(1, 668768400), (2, 334384200), (3, 222922800), (4, 167192100), (5, 133753680), (6, 111461400), (8, 83596050), (9, 74307600), (10, 66876840), (12, 55730700), (15, 44584560), (16, 41798025), (18, 37153800), (20, 33438420), (24, 27865350), (25, 26750736), (27, 24769200), (30, 22292280), (36, 18576900), (40, 16719210), (45, 14861520), (48, 13932675), (50, 13375368), (54, 12384600), (60, 11146140), (72, 9288450), (75, 8916912), (80, 8359605), (81, 8256400), (90, 7430760), (100, 6687684), (108, 6192300), (120, 5573070), (135, 4953840), (144, 4644225), (150, 4458456), (162, 4128200), (180, 3715380), (200, 3343842), (216, 3096150), (225, 2972304), (240, 2786535), (270, 2476920), (300, 2229228), (324, 2064100), (360, 1857690), (400, 1671921), (405, 1651280), (432, 1548075), (450, 1486152), (540, 1238460), (600, 1114614), (648, 1032050), (675, 990768), (720, 928845), (810, 825640), (900, 743076), (1080, 619230), (1200, 557307), (1296, 516025), (1350, 495384), (1620, 412820), (1800, 371538), (2025, 330256), (2160, 309615), (2700, 247692), (3240, 206410), (3600, 185769), (4050, 165128), (5400, 123846), (6480, 103205), (8100, 82564), (10800, 61923), (16200, 41282), (20641, 32400)]