239429120

素因数分解:

$2^9\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:492

約数の個数: 160

約数和(自身を含む): 678813696

約数和(自身を除く): 439384576

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 256, 280, 310, 320, 431, 434, 448, 496, 512, 560, 620, 640, 862, 868, 896, 992, 1085, 1120, 1240, 1280, 1724, 1736, 1792, 1984, 2155, 2170, 2240, 2480, 2560, 3017, 3448, 3472, 3584, 3968, 4310, 4340, 4480, 4960, 6034, 6896, 6944, 7936, 8620, 8680, 8960, 9920, 12068, 13361, 13792, 13888, 15085, 15872, 17240, 17360, 17920, 19840, 24136, 26722, 27584, 27776, 30170, 34480, 34720, 39680, 48272, 53444, 55168, 55552, 60340, 66805, 68960, 69440, 79360, 93527, 96544, 106888, 110336, 111104, 120680, 133610, 137920, 138880, 187054, 193088, 213776, 220672, 241360, 267220, 275840, 277760, 374108, 386176, 427552, 467635, 482720, 534440, 551680, 555520, 748216, 772352, 855104, 935270, 965440, 1068880, 1103360, 1496432, 1544704, 1710208, 1870540, 1930880, 2137760, 2992864, 3420416, 3741080, 3861760, 4275520, 5985728, 6840832, 7482160, 7723520, 8551040, 11971456, 14964320, 17102080, 23942912, 29928640, 34204160, 47885824, 59857280, 119714560, 239429120]

約数ペア:

[(1, 239429120), (2, 119714560), (4, 59857280), (5, 47885824), (7, 34204160), (8, 29928640), (10, 23942912), (14, 17102080), (16, 14964320), (20, 11971456), (28, 8551040), (31, 7723520), (32, 7482160), (35, 6840832), (40, 5985728), (56, 4275520), (62, 3861760), (64, 3741080), (70, 3420416), (80, 2992864), (112, 2137760), (124, 1930880), (128, 1870540), (140, 1710208), (155, 1544704), (160, 1496432), (217, 1103360), (224, 1068880), (248, 965440), (256, 935270), (280, 855104), (310, 772352), (320, 748216), (431, 555520), (434, 551680), (448, 534440), (496, 482720), (512, 467635), (560, 427552), (620, 386176), (640, 374108), (862, 277760), (868, 275840), (896, 267220), (992, 241360), (1085, 220672), (1120, 213776), (1240, 193088), (1280, 187054), (1724, 138880), (1736, 137920), (1792, 133610), (1984, 120680), (2155, 111104), (2170, 110336), (2240, 106888), (2480, 96544), (2560, 93527), (3017, 79360), (3448, 69440), (3472, 68960), (3584, 66805), (3968, 60340), (4310, 55552), (4340, 55168), (4480, 53444), (4960, 48272), (6034, 39680), (6896, 34720), (6944, 34480), (7936, 30170), (8620, 27776), (8680, 27584), (8960, 26722), (9920, 24136), (12068, 19840), (13361, 17920), (13792, 17360), (13888, 17240), (15085, 15872)]