240742008

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{13537}}^1$

素因数の和:13581

約数の個数: 96

約数和(自身を含む): 739174800

約数和(自身を除く): 498432792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 36, 38, 39, 52, 57, 72, 76, 78, 104, 114, 117, 152, 156, 171, 228, 234, 247, 312, 342, 456, 468, 494, 684, 741, 936, 988, 1368, 1482, 1976, 2223, 2964, 4446, 5928, 8892, 13537, 17784, 27074, 40611, 54148, 81222, 108296, 121833, 162444, 175981, 243666, 257203, 324888, 351962, 487332, 514406, 527943, 703924, 771609, 974664, 1028812, 1055886, 1407848, 1543218, 1583829, 2057624, 2111772, 2314827, 3086436, 3167658, 3343639, 4223544, 4629654, 6172872, 6335316, 6687278, 9259308, 10030917, 12670632, 13374556, 18518616, 20061834, 26749112, 30092751, 40123668, 60185502, 80247336, 120371004, 240742008]

約数ペア:

[(1, 240742008), (2, 120371004), (3, 80247336), (4, 60185502), (6, 40123668), (8, 30092751), (9, 26749112), (12, 20061834), (13, 18518616), (18, 13374556), (19, 12670632), (24, 10030917), (26, 9259308), (36, 6687278), (38, 6335316), (39, 6172872), (52, 4629654), (57, 4223544), (72, 3343639), (76, 3167658), (78, 3086436), (104, 2314827), (114, 2111772), (117, 2057624), (152, 1583829), (156, 1543218), (171, 1407848), (228, 1055886), (234, 1028812), (247, 974664), (312, 771609), (342, 703924), (456, 527943), (468, 514406), (494, 487332), (684, 351962), (741, 324888), (936, 257203), (988, 243666), (1368, 175981), (1482, 162444), (1976, 121833), (2223, 108296), (2964, 81222), (4446, 54148), (5928, 40611), (8892, 27074), (13537, 17784)]