230861520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{311}}^1\times {\mathrm{1031}}^1$

素因数の和:1361

約数の個数: 120

約数和(自身を含む): 778557312

約数和(自身を除く): 547695792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 311, 360, 622, 720, 933, 1031, 1244, 1555, 1866, 2062, 2488, 2799, 3093, 3110, 3732, 4124, 4665, 4976, 5155, 5598, 6186, 6220, 7464, 8248, 9279, 9330, 10310, 11196, 12372, 12440, 13995, 14928, 15465, 16496, 18558, 18660, 20620, 22392, 24744, 24880, 27990, 30930, 37116, 37320, 41240, 44784, 46395, 49488, 55980, 61860, 74232, 74640, 82480, 92790, 111960, 123720, 148464, 185580, 223920, 247440, 320641, 371160, 641282, 742320, 961923, 1282564, 1603205, 1923846, 2565128, 2885769, 3206410, 3847692, 4809615, 5130256, 5771538, 6412820, 7695384, 9619230, 11543076, 12825640, 14428845, 15390768, 19238460, 23086152, 25651280, 28857690, 38476920, 46172304, 57715380, 76953840, 115430760, 230861520]

約数ペア:

[(1, 230861520), (2, 115430760), (3, 76953840), (4, 57715380), (5, 46172304), (6, 38476920), (8, 28857690), (9, 25651280), (10, 23086152), (12, 19238460), (15, 15390768), (16, 14428845), (18, 12825640), (20, 11543076), (24, 9619230), (30, 7695384), (36, 6412820), (40, 5771538), (45, 5130256), (48, 4809615), (60, 3847692), (72, 3206410), (80, 2885769), (90, 2565128), (120, 1923846), (144, 1603205), (180, 1282564), (240, 961923), (311, 742320), (360, 641282), (622, 371160), (720, 320641), (933, 247440), (1031, 223920), (1244, 185580), (1555, 148464), (1866, 123720), (2062, 111960), (2488, 92790), (2799, 82480), (3093, 74640), (3110, 74232), (3732, 61860), (4124, 55980), (4665, 49488), (4976, 46395), (5155, 44784), (5598, 41240), (6186, 37320), (6220, 37116), (7464, 30930), (8248, 27990), (9279, 24880), (9330, 24744), (10310, 22392), (11196, 20620), (12372, 18660), (12440, 18558), (13995, 16496), (14928, 15465)]