29745120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1999}}^1$

素因数の和:2048

約数の個数: 96

約数和(自身を含む): 96768000

約数和(自身を除く): 67022880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 120, 124, 155, 160, 186, 240, 248, 310, 372, 465, 480, 496, 620, 744, 930, 992, 1240, 1488, 1860, 1999, 2480, 2976, 3720, 3998, 4960, 5997, 7440, 7996, 9995, 11994, 14880, 15992, 19990, 23988, 29985, 31984, 39980, 47976, 59970, 61969, 63968, 79960, 95952, 119940, 123938, 159920, 185907, 191904, 239880, 247876, 309845, 319840, 371814, 479760, 495752, 619690, 743628, 929535, 959520, 991504, 1239380, 1487256, 1859070, 1983008, 2478760, 2974512, 3718140, 4957520, 5949024, 7436280, 9915040, 14872560, 29745120]

約数ペア:

[(1, 29745120), (2, 14872560), (3, 9915040), (4, 7436280), (5, 5949024), (6, 4957520), (8, 3718140), (10, 2974512), (12, 2478760), (15, 1983008), (16, 1859070), (20, 1487256), (24, 1239380), (30, 991504), (31, 959520), (32, 929535), (40, 743628), (48, 619690), (60, 495752), (62, 479760), (80, 371814), (93, 319840), (96, 309845), (120, 247876), (124, 239880), (155, 191904), (160, 185907), (186, 159920), (240, 123938), (248, 119940), (310, 95952), (372, 79960), (465, 63968), (480, 61969), (496, 59970), (620, 47976), (744, 39980), (930, 31984), (992, 29985), (1240, 23988), (1488, 19990), (1860, 15992), (1999, 14880), (2480, 11994), (2976, 9995), (3720, 7996), (3998, 7440), (4960, 5997)]