690369120

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{68489}}^1$

素因数の和:68517

約数の個数: 144

約数和(自身を含む): 2692478880

約数和(自身を除く): 2002109760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 68489, 136978, 205467, 273956, 342445, 410934, 479423, 547912, 616401, 684890, 821868, 958846, 1027335, 1095824, 1232802, 1369780, 1438269, 1643736, 1917692, 2054670, 2191648, 2397115, 2465604, 2739560, 2876538, 3082005, 3287472, 3835384, 4109340, 4314807, 4794230, 4931208, 5479120, 5753076, 6164010, 6574944, 7191345, 7670768, 8218680, 8629614, 9588460, 9862416, 10958240, 11506152, 12328020, 14382690, 15341536, 16437360, 17259228, 19176920, 19724832, 21574035, 23012304, 24656040, 28765380, 32874720, 34518456, 38353840, 43148070, 46024608, 49312080, 57530760, 69036912, 76707680, 86296140, 98624160, 115061520, 138073824, 172592280, 230123040, 345184560, 690369120]

約数ペア:

[(1, 690369120), (2, 345184560), (3, 230123040), (4, 172592280), (5, 138073824), (6, 115061520), (7, 98624160), (8, 86296140), (9, 76707680), (10, 69036912), (12, 57530760), (14, 49312080), (15, 46024608), (16, 43148070), (18, 38353840), (20, 34518456), (21, 32874720), (24, 28765380), (28, 24656040), (30, 23012304), (32, 21574035), (35, 19724832), (36, 19176920), (40, 17259228), (42, 16437360), (45, 15341536), (48, 14382690), (56, 12328020), (60, 11506152), (63, 10958240), (70, 9862416), (72, 9588460), (80, 8629614), (84, 8218680), (90, 7670768), (96, 7191345), (105, 6574944), (112, 6164010), (120, 5753076), (126, 5479120), (140, 4931208), (144, 4794230), (160, 4314807), (168, 4109340), (180, 3835384), (210, 3287472), (224, 3082005), (240, 2876538), (252, 2739560), (280, 2465604), (288, 2397115), (315, 2191648), (336, 2054670), (360, 1917692), (420, 1643736), (480, 1438269), (504, 1369780), (560, 1232802), (630, 1095824), (672, 1027335), (720, 958846), (840, 821868), (1008, 684890), (1120, 616401), (1260, 547912), (1440, 479423), (1680, 410934), (2016, 342445), (2520, 273956), (3360, 205467), (5040, 136978), (10080, 68489)]