305928720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{8017}}^1$

素因数の和:8089

約数の個数: 120

約数和(自身を含む): 1046926296

約数和(自身を除く): 740997576

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 53, 60, 72, 80, 90, 106, 120, 144, 159, 180, 212, 240, 265, 318, 360, 424, 477, 530, 636, 720, 795, 848, 954, 1060, 1272, 1590, 1908, 2120, 2385, 2544, 3180, 3816, 4240, 4770, 6360, 7632, 8017, 9540, 12720, 16034, 19080, 24051, 32068, 38160, 40085, 48102, 64136, 72153, 80170, 96204, 120255, 128272, 144306, 160340, 192408, 240510, 288612, 320680, 360765, 384816, 424901, 481020, 577224, 641360, 721530, 849802, 962040, 1154448, 1274703, 1443060, 1699604, 1924080, 2124505, 2549406, 2886120, 3399208, 3824109, 4249010, 5098812, 5772240, 6373515, 6798416, 7648218, 8498020, 10197624, 12747030, 15296436, 16996040, 19120545, 20395248, 25494060, 30592872, 33992080, 38241090, 50988120, 61185744, 76482180, 101976240, 152964360, 305928720]

約数ペア:

[(1, 305928720), (2, 152964360), (3, 101976240), (4, 76482180), (5, 61185744), (6, 50988120), (8, 38241090), (9, 33992080), (10, 30592872), (12, 25494060), (15, 20395248), (16, 19120545), (18, 16996040), (20, 15296436), (24, 12747030), (30, 10197624), (36, 8498020), (40, 7648218), (45, 6798416), (48, 6373515), (53, 5772240), (60, 5098812), (72, 4249010), (80, 3824109), (90, 3399208), (106, 2886120), (120, 2549406), (144, 2124505), (159, 1924080), (180, 1699604), (212, 1443060), (240, 1274703), (265, 1154448), (318, 962040), (360, 849802), (424, 721530), (477, 641360), (530, 577224), (636, 481020), (720, 424901), (795, 384816), (848, 360765), (954, 320680), (1060, 288612), (1272, 240510), (1590, 192408), (1908, 160340), (2120, 144306), (2385, 128272), (2544, 120255), (3180, 96204), (3816, 80170), (4240, 72153), (4770, 64136), (6360, 48102), (7632, 40085), (8017, 38160), (9540, 32068), (12720, 24051), (16034, 19080)]