268349640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{179}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 900849600

約数和(自身を除く): 632499960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 179, 186, 195, 248, 260, 310, 312, 358, 372, 390, 403, 465, 520, 537, 620, 716, 744, 780, 806, 895, 930, 961, 1074, 1209, 1240, 1432, 1560, 1612, 1790, 1860, 1922, 2015, 2148, 2327, 2418, 2685, 2883, 3224, 3580, 3720, 3844, 4030, 4296, 4654, 4805, 4836, 5370, 5549, 5766, 6045, 6981, 7160, 7688, 8060, 9308, 9610, 9672, 10740, 11098, 11532, 11635, 12090, 12493, 13962, 14415, 16120, 16647, 18616, 19220, 21480, 22196, 23064, 23270, 24180, 24986, 27745, 27924, 28830, 33294, 34905, 37479, 38440, 44392, 46540, 48360, 49972, 55490, 55848, 57660, 62465, 66588, 69810, 72137, 74958, 83235, 93080, 99944, 110980, 115320, 124930, 133176, 139620, 144274, 149916, 166470, 172019, 187395, 216411, 221960, 249860, 279240, 288548, 299832, 332940, 344038, 360685, 374790, 432822, 499720, 516057, 577096, 665880, 688076, 721370, 749580, 860095, 865644, 1032114, 1082055, 1376152, 1442740, 1499160, 1720190, 1731288, 2064228, 2164110, 2236247, 2580285, 2885480, 3440380, 4128456, 4328220, 4472494, 5160570, 6708741, 6880760, 8656440, 8944988, 10321140, 11181235, 13417482, 17889976, 20642280, 22362470, 26834964, 33543705, 44724940, 53669928, 67087410, 89449880, 134174820, 268349640]

約数ペア:

[(1, 268349640), (2, 134174820), (3, 89449880), (4, 67087410), (5, 53669928), (6, 44724940), (8, 33543705), (10, 26834964), (12, 22362470), (13, 20642280), (15, 17889976), (20, 13417482), (24, 11181235), (26, 10321140), (30, 8944988), (31, 8656440), (39, 6880760), (40, 6708741), (52, 5160570), (60, 4472494), (62, 4328220), (65, 4128456), (78, 3440380), (93, 2885480), (104, 2580285), (120, 2236247), (124, 2164110), (130, 2064228), (155, 1731288), (156, 1720190), (179, 1499160), (186, 1442740), (195, 1376152), (248, 1082055), (260, 1032114), (310, 865644), (312, 860095), (358, 749580), (372, 721370), (390, 688076), (403, 665880), (465, 577096), (520, 516057), (537, 499720), (620, 432822), (716, 374790), (744, 360685), (780, 344038), (806, 332940), (895, 299832), (930, 288548), (961, 279240), (1074, 249860), (1209, 221960), (1240, 216411), (1432, 187395), (1560, 172019), (1612, 166470), (1790, 149916), (1860, 144274), (1922, 139620), (2015, 133176), (2148, 124930), (2327, 115320), (2418, 110980), (2685, 99944), (2883, 93080), (3224, 83235), (3580, 74958), (3720, 72137), (3844, 69810), (4030, 66588), (4296, 62465), (4654, 57660), (4805, 55848), (4836, 55490), (5370, 49972), (5549, 48360), (5766, 46540), (6045, 44392), (6981, 38440), (7160, 37479), (7688, 34905), (8060, 33294), (9308, 28830), (9610, 27924), (9672, 27745), (10740, 24986), (11098, 24180), (11532, 23270), (11635, 23064), (12090, 22196), (12493, 21480), (13962, 19220), (14415, 18616), (16120, 16647)]