478858240

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{431}}^1$

素因数の和:494

約数の個数: 176

約数和(自身を含む): 1358290944

約数和(自身を除く): 879432704

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, 1024, 1085, 1120, 1240, 1280, 1724, 1736, 1792, 1984, 2155, 2170, 2240, 2480, 2560, 3017, 3448, 3472, 3584, 3968, 4310, 4340, 4480, 4960, 5120, 6034, 6896, 6944, 7168, 7936, 8620, 8680, 8960, 9920, 12068, 13361, 13792, 13888, 15085, 15872, 17240, 17360, 17920, 19840, 24136, 26722, 27584, 27776, 30170, 31744, 34480, 34720, 35840, 39680, 48272, 53444, 55168, 55552, 60340, 66805, 68960, 69440, 79360, 93527, 96544, 106888, 110336, 111104, 120680, 133610, 137920, 138880, 158720, 187054, 193088, 213776, 220672, 222208, 241360, 267220, 275840, 277760, 374108, 386176, 427552, 441344, 467635, 482720, 534440, 551680, 555520, 748216, 772352, 855104, 935270, 965440, 1068880, 1103360, 1111040, 1496432, 1544704, 1710208, 1870540, 1930880, 2137760, 2206720, 2992864, 3089408, 3420416, 3741080, 3861760, 4275520, 5985728, 6840832, 7482160, 7723520, 8551040, 11971456, 13681664, 14964320, 15447040, 17102080, 23942912, 29928640, 34204160, 47885824, 59857280, 68408320, 95771648, 119714560, 239429120, 478858240]

約数ペア:

[(1, 478858240), (2, 239429120), (4, 119714560), (5, 95771648), (7, 68408320), (8, 59857280), (10, 47885824), (14, 34204160), (16, 29928640), (20, 23942912), (28, 17102080), (31, 15447040), (32, 14964320), (35, 13681664), (40, 11971456), (56, 8551040), (62, 7723520), (64, 7482160), (70, 6840832), (80, 5985728), (112, 4275520), (124, 3861760), (128, 3741080), (140, 3420416), (155, 3089408), (160, 2992864), (217, 2206720), (224, 2137760), (248, 1930880), (256, 1870540), (280, 1710208), (310, 1544704), (320, 1496432), (431, 1111040), (434, 1103360), (448, 1068880), (496, 965440), (512, 935270), (560, 855104), (620, 772352), (640, 748216), (862, 555520), (868, 551680), (896, 534440), (992, 482720), (1024, 467635), (1085, 441344), (1120, 427552), (1240, 386176), (1280, 374108), (1724, 277760), (1736, 275840), (1792, 267220), (1984, 241360), (2155, 222208), (2170, 220672), (2240, 213776), (2480, 193088), (2560, 187054), (3017, 158720), (3448, 138880), (3472, 137920), (3584, 133610), (3968, 120680), (4310, 111104), (4340, 110336), (4480, 106888), (4960, 96544), (5120, 93527), (6034, 79360), (6896, 69440), (6944, 68960), (7168, 66805), (7936, 60340), (8620, 55552), (8680, 55168), (8960, 53444), (9920, 48272), (12068, 39680), (13361, 35840), (13792, 34720), (13888, 34480), (15085, 31744), (15872, 30170), (17240, 27776), (17360, 27584), (17920, 26722), (19840, 24136)]