315877140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{1103}}^1$

素因数の和:1198

約数の個数: 144

約数和(自身を含む): 1007854848

約数和(自身を除く): 691977708

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 37, 43, 45, 60, 74, 86, 90, 111, 129, 148, 172, 180, 185, 215, 222, 258, 333, 370, 387, 430, 444, 516, 555, 645, 666, 740, 774, 860, 1103, 1110, 1290, 1332, 1548, 1591, 1665, 1935, 2206, 2220, 2580, 3182, 3309, 3330, 3870, 4412, 4773, 5515, 6364, 6618, 6660, 7740, 7955, 9546, 9927, 11030, 13236, 14319, 15910, 16545, 19092, 19854, 22060, 23865, 28638, 31820, 33090, 39708, 40811, 47429, 47730, 49635, 57276, 66180, 71595, 81622, 94858, 95460, 99270, 122433, 142287, 143190, 163244, 189716, 198540, 204055, 237145, 244866, 284574, 286380, 367299, 408110, 426861, 474290, 489732, 569148, 612165, 711435, 734598, 816220, 853722, 948580, 1224330, 1422870, 1469196, 1707444, 1754873, 1836495, 2134305, 2448660, 2845740, 3509746, 3672990, 4268610, 5264619, 7019492, 7345980, 8537220, 8774365, 10529238, 15793857, 17548730, 21058476, 26323095, 31587714, 35097460, 52646190, 63175428, 78969285, 105292380, 157938570, 315877140]

約数ペア:

[(1, 315877140), (2, 157938570), (3, 105292380), (4, 78969285), (5, 63175428), (6, 52646190), (9, 35097460), (10, 31587714), (12, 26323095), (15, 21058476), (18, 17548730), (20, 15793857), (30, 10529238), (36, 8774365), (37, 8537220), (43, 7345980), (45, 7019492), (60, 5264619), (74, 4268610), (86, 3672990), (90, 3509746), (111, 2845740), (129, 2448660), (148, 2134305), (172, 1836495), (180, 1754873), (185, 1707444), (215, 1469196), (222, 1422870), (258, 1224330), (333, 948580), (370, 853722), (387, 816220), (430, 734598), (444, 711435), (516, 612165), (555, 569148), (645, 489732), (666, 474290), (740, 426861), (774, 408110), (860, 367299), (1103, 286380), (1110, 284574), (1290, 244866), (1332, 237145), (1548, 204055), (1591, 198540), (1665, 189716), (1935, 163244), (2206, 143190), (2220, 142287), (2580, 122433), (3182, 99270), (3309, 95460), (3330, 94858), (3870, 81622), (4412, 71595), (4773, 66180), (5515, 57276), (6364, 49635), (6618, 47730), (6660, 47429), (7740, 40811), (7955, 39708), (9546, 33090), (9927, 31820), (11030, 28638), (13236, 23865), (14319, 22060), (15910, 19854), (16545, 19092)]