339375780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1\times {\mathrm{269}}^1$

素因数の和:490

約数の個数: 144

約数和(自身を含む): 1063782720

約数和(自身を除く): 724406940

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 43, 45, 60, 86, 90, 129, 163, 172, 180, 215, 258, 269, 326, 387, 430, 489, 516, 538, 645, 652, 774, 807, 815, 860, 978, 1076, 1290, 1345, 1467, 1548, 1614, 1630, 1935, 1956, 2421, 2445, 2580, 2690, 2934, 3228, 3260, 3870, 4035, 4842, 4890, 5380, 5868, 7009, 7335, 7740, 8070, 9684, 9780, 11567, 12105, 14018, 14670, 16140, 21027, 23134, 24210, 28036, 29340, 34701, 35045, 42054, 43847, 46268, 48420, 57835, 63081, 69402, 70090, 84108, 87694, 104103, 105135, 115670, 126162, 131541, 138804, 140180, 173505, 175388, 208206, 210270, 219235, 231340, 252324, 263082, 315405, 347010, 394623, 416412, 420540, 438470, 520515, 526164, 630810, 657705, 694020, 789246, 876940, 1041030, 1261620, 1315410, 1578492, 1885421, 1973115, 2082060, 2630820, 3770842, 3946230, 5656263, 7541684, 7892460, 9427105, 11312526, 16968789, 18854210, 22625052, 28281315, 33937578, 37708420, 56562630, 67875156, 84843945, 113125260, 169687890, 339375780]

約数ペア:

[(1, 339375780), (2, 169687890), (3, 113125260), (4, 84843945), (5, 67875156), (6, 56562630), (9, 37708420), (10, 33937578), (12, 28281315), (15, 22625052), (18, 18854210), (20, 16968789), (30, 11312526), (36, 9427105), (43, 7892460), (45, 7541684), (60, 5656263), (86, 3946230), (90, 3770842), (129, 2630820), (163, 2082060), (172, 1973115), (180, 1885421), (215, 1578492), (258, 1315410), (269, 1261620), (326, 1041030), (387, 876940), (430, 789246), (489, 694020), (516, 657705), (538, 630810), (645, 526164), (652, 520515), (774, 438470), (807, 420540), (815, 416412), (860, 394623), (978, 347010), (1076, 315405), (1290, 263082), (1345, 252324), (1467, 231340), (1548, 219235), (1614, 210270), (1630, 208206), (1935, 175388), (1956, 173505), (2421, 140180), (2445, 138804), (2580, 131541), (2690, 126162), (2934, 115670), (3228, 105135), (3260, 104103), (3870, 87694), (4035, 84108), (4842, 70090), (4890, 69402), (5380, 63081), (5868, 57835), (7009, 48420), (7335, 46268), (7740, 43847), (8070, 42054), (9684, 35045), (9780, 34701), (11567, 29340), (12105, 28036), (14018, 24210), (14670, 23134), (16140, 21027)]