1896299520

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{123457}}^1$

素因数の和:123485

約数の個数: 88

約数和(自身を含む): 6065244624

約数和(自身を除く): 4168945104

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, 512, 640, 768, 960, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 123457, 246914, 370371, 493828, 617285, 740742, 987656, 1234570, 1481484, 1851855, 1975312, 2469140, 2962968, 3703710, 3950624, 4938280, 5925936, 7407420, 7901248, 9876560, 11851872, 14814840, 15802496, 19753120, 23703744, 29629680, 31604992, 39506240, 47407488, 59259360, 63209984, 79012480, 94814976, 118518720, 126419968, 158024960, 189629952, 237037440, 316049920, 379259904, 474074880, 632099840, 948149760, 1896299520]

約数ペア:

[(1, 1896299520), (2, 948149760), (3, 632099840), (4, 474074880), (5, 379259904), (6, 316049920), (8, 237037440), (10, 189629952), (12, 158024960), (15, 126419968), (16, 118518720), (20, 94814976), (24, 79012480), (30, 63209984), (32, 59259360), (40, 47407488), (48, 39506240), (60, 31604992), (64, 29629680), (80, 23703744), (96, 19753120), (120, 15802496), (128, 14814840), (160, 11851872), (192, 9876560), (240, 7901248), (256, 7407420), (320, 5925936), (384, 4938280), (480, 3950624), (512, 3703710), (640, 2962968), (768, 2469140), (960, 1975312), (1024, 1851855), (1280, 1481484), (1536, 1234570), (1920, 987656), (2560, 740742), (3072, 617285), (3840, 493828), (5120, 370371), (7680, 246914), (15360, 123457)]