352494720

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{20399}}^1$

素因数の和:20427

約数の個数: 128

約数和(自身を含む): 1248480000

約数和(自身を除く): 895985280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 20399, 40798, 61197, 81596, 101995, 122394, 163192, 183591, 203990, 244788, 305985, 326384, 367182, 407980, 489576, 550773, 611970, 652768, 734364, 815960, 917955, 979152, 1101546, 1223940, 1305536, 1468728, 1631920, 1835910, 1958304, 2203092, 2447880, 2611072, 2753865, 2937456, 3263840, 3671820, 3916608, 4406184, 4895760, 5507730, 5874912, 6527680, 7343640, 7833216, 8812368, 9791520, 11015460, 11749824, 13055360, 14687280, 17624736, 19583040, 22030920, 23499648, 29374560, 35249472, 39166080, 44061840, 58749120, 70498944, 88123680, 117498240, 176247360, 352494720]

約数ペア:

[(1, 352494720), (2, 176247360), (3, 117498240), (4, 88123680), (5, 70498944), (6, 58749120), (8, 44061840), (9, 39166080), (10, 35249472), (12, 29374560), (15, 23499648), (16, 22030920), (18, 19583040), (20, 17624736), (24, 14687280), (27, 13055360), (30, 11749824), (32, 11015460), (36, 9791520), (40, 8812368), (45, 7833216), (48, 7343640), (54, 6527680), (60, 5874912), (64, 5507730), (72, 4895760), (80, 4406184), (90, 3916608), (96, 3671820), (108, 3263840), (120, 2937456), (128, 2753865), (135, 2611072), (144, 2447880), (160, 2203092), (180, 1958304), (192, 1835910), (216, 1631920), (240, 1468728), (270, 1305536), (288, 1223940), (320, 1101546), (360, 979152), (384, 917955), (432, 815960), (480, 734364), (540, 652768), (576, 611970), (640, 550773), (720, 489576), (864, 407980), (960, 367182), (1080, 326384), (1152, 305985), (1440, 244788), (1728, 203990), (1920, 183591), (2160, 163192), (2880, 122394), (3456, 101995), (4320, 81596), (5760, 61197), (8640, 40798), (17280, 20399)]