255228120

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{101281}}^1$

素因数の和:101305

約数の個数: 96

約数和(自身を含む): 947999520

約数和(自身を除く): 692771400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 72, 84, 90, 105, 120, 126, 140, 168, 180, 210, 252, 280, 315, 360, 420, 504, 630, 840, 1260, 2520, 101281, 202562, 303843, 405124, 506405, 607686, 708967, 810248, 911529, 1012810, 1215372, 1417934, 1519215, 1823058, 2025620, 2126901, 2430744, 2835868, 3038430, 3544835, 3646116, 4051240, 4253802, 4557645, 5671736, 6076860, 6380703, 7089670, 7292232, 8507604, 9115290, 10634505, 12153720, 12761406, 14179340, 17015208, 18230580, 21269010, 25522812, 28358680, 31903515, 36461160, 42538020, 51045624, 63807030, 85076040, 127614060, 255228120]

約数ペア:

[(1, 255228120), (2, 127614060), (3, 85076040), (4, 63807030), (5, 51045624), (6, 42538020), (7, 36461160), (8, 31903515), (9, 28358680), (10, 25522812), (12, 21269010), (14, 18230580), (15, 17015208), (18, 14179340), (20, 12761406), (21, 12153720), (24, 10634505), (28, 9115290), (30, 8507604), (35, 7292232), (36, 7089670), (40, 6380703), (42, 6076860), (45, 5671736), (56, 4557645), (60, 4253802), (63, 4051240), (70, 3646116), (72, 3544835), (84, 3038430), (90, 2835868), (105, 2430744), (120, 2126901), (126, 2025620), (140, 1823058), (168, 1519215), (180, 1417934), (210, 1215372), (252, 1012810), (280, 911529), (315, 810248), (360, 708967), (420, 607686), (504, 506405), (630, 405124), (840, 303843), (1260, 202562), (2520, 101281)]