2445123840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{857}}^1$

素因数の和:1624

約数の個数: 144

約数和(自身を含む): 7828748928

約数和(自身を除く): 5383625088

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 743, 768, 857, 960, 1280, 1486, 1714, 1920, 2229, 2571, 2972, 3428, 3715, 3840, 4285, 4458, 5142, 5944, 6856, 7430, 8570, 8916, 10284, 11145, 11888, 12855, 13712, 14860, 17140, 17832, 20568, 22290, 23776, 25710, 27424, 29720, 34280, 35664, 41136, 44580, 47552, 51420, 54848, 59440, 68560, 71328, 82272, 89160, 95104, 102840, 109696, 118880, 137120, 142656, 164544, 178320, 190208, 205680, 219392, 237760, 274240, 285312, 329088, 356640, 411360, 475520, 548480, 570624, 636751, 658176, 713280, 822720, 951040, 1096960, 1273502, 1426560, 1645440, 1910253, 2547004, 2853120, 3183755, 3290880, 3820506, 5094008, 6367510, 7641012, 9551265, 10188016, 12735020, 15282024, 19102530, 20376032, 25470040, 30564048, 38205060, 40752064, 50940080, 61128096, 76410120, 81504128, 101880160, 122256192, 152820240, 163008256, 203760320, 244512384, 305640480, 407520640, 489024768, 611280960, 815041280, 1222561920, 2445123840]

約数ペア:

[(1, 2445123840), (2, 1222561920), (3, 815041280), (4, 611280960), (5, 489024768), (6, 407520640), (8, 305640480), (10, 244512384), (12, 203760320), (15, 163008256), (16, 152820240), (20, 122256192), (24, 101880160), (30, 81504128), (32, 76410120), (40, 61128096), (48, 50940080), (60, 40752064), (64, 38205060), (80, 30564048), (96, 25470040), (120, 20376032), (128, 19102530), (160, 15282024), (192, 12735020), (240, 10188016), (256, 9551265), (320, 7641012), (384, 6367510), (480, 5094008), (640, 3820506), (743, 3290880), (768, 3183755), (857, 2853120), (960, 2547004), (1280, 1910253), (1486, 1645440), (1714, 1426560), (1920, 1273502), (2229, 1096960), (2571, 951040), (2972, 822720), (3428, 713280), (3715, 658176), (3840, 636751), (4285, 570624), (4458, 548480), (5142, 475520), (5944, 411360), (6856, 356640), (7430, 329088), (8570, 285312), (8916, 274240), (10284, 237760), (11145, 219392), (11888, 205680), (12855, 190208), (13712, 178320), (14860, 164544), (17140, 142656), (17832, 137120), (20568, 118880), (22290, 109696), (23776, 102840), (25710, 95104), (27424, 89160), (29720, 82272), (34280, 71328), (35664, 68560), (41136, 59440), (44580, 54848), (47552, 51420)]