749487360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{2749}}^1$

素因数の和:2844

約数の個数: 144

約数和(自身を含む): 2428272000

約数和(自身を除く): 1678784640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 71, 80, 96, 120, 128, 142, 160, 192, 213, 240, 256, 284, 320, 355, 384, 426, 480, 568, 640, 710, 768, 852, 960, 1065, 1136, 1280, 1420, 1704, 1920, 2130, 2272, 2749, 2840, 3408, 3840, 4260, 4544, 5498, 5680, 6816, 8247, 8520, 9088, 10996, 11360, 13632, 13745, 16494, 17040, 18176, 21992, 22720, 27264, 27490, 32988, 34080, 41235, 43984, 45440, 54528, 54980, 65976, 68160, 82470, 87968, 90880, 109960, 131952, 136320, 164940, 175936, 195179, 219920, 263904, 272640, 329880, 351872, 390358, 439840, 527808, 585537, 659760, 703744, 780716, 879680, 975895, 1055616, 1171074, 1319520, 1561432, 1759360, 1951790, 2111232, 2342148, 2639040, 2927685, 3122864, 3518720, 3903580, 4684296, 5278080, 5855370, 6245728, 7807160, 9368592, 10556160, 11710740, 12491456, 15614320, 18737184, 23421480, 24982912, 31228640, 37474368, 46842960, 49965824, 62457280, 74948736, 93685920, 124914560, 149897472, 187371840, 249829120, 374743680, 749487360]

約数ペア:

[(1, 749487360), (2, 374743680), (3, 249829120), (4, 187371840), (5, 149897472), (6, 124914560), (8, 93685920), (10, 74948736), (12, 62457280), (15, 49965824), (16, 46842960), (20, 37474368), (24, 31228640), (30, 24982912), (32, 23421480), (40, 18737184), (48, 15614320), (60, 12491456), (64, 11710740), (71, 10556160), (80, 9368592), (96, 7807160), (120, 6245728), (128, 5855370), (142, 5278080), (160, 4684296), (192, 3903580), (213, 3518720), (240, 3122864), (256, 2927685), (284, 2639040), (320, 2342148), (355, 2111232), (384, 1951790), (426, 1759360), (480, 1561432), (568, 1319520), (640, 1171074), (710, 1055616), (768, 975895), (852, 879680), (960, 780716), (1065, 703744), (1136, 659760), (1280, 585537), (1420, 527808), (1704, 439840), (1920, 390358), (2130, 351872), (2272, 329880), (2749, 272640), (2840, 263904), (3408, 219920), (3840, 195179), (4260, 175936), (4544, 164940), (5498, 136320), (5680, 131952), (6816, 109960), (8247, 90880), (8520, 87968), (9088, 82470), (10996, 68160), (11360, 65976), (13632, 54980), (13745, 54528), (16494, 45440), (17040, 43984), (18176, 41235), (21992, 34080), (22720, 32988), (27264, 27490)]