1218543360

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1670

約数の個数: 144

約数和(自身を含む): 3911921664

約数和(自身を除く): 2693378304

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, 223, 240, 256, 320, 384, 446, 480, 640, 669, 768, 892, 960, 1115, 1280, 1338, 1423, 1784, 1920, 2230, 2676, 2846, 3345, 3568, 3840, 4269, 4460, 5352, 5692, 6690, 7115, 7136, 8538, 8920, 10704, 11384, 13380, 14230, 14272, 17076, 17840, 21345, 21408, 22768, 26760, 28460, 28544, 34152, 35680, 42690, 42816, 45536, 53520, 56920, 57088, 68304, 71360, 85380, 85632, 91072, 107040, 113840, 136608, 142720, 170760, 171264, 182144, 214080, 227680, 273216, 285440, 317329, 341520, 364288, 428160, 455360, 546432, 634658, 683040, 856320, 910720, 951987, 1092864, 1269316, 1366080, 1586645, 1821440, 1903974, 2538632, 2732160, 3173290, 3807948, 4759935, 5077264, 5464320, 6346580, 7615896, 9519870, 10154528, 12693160, 15231792, 19039740, 20309056, 25386320, 30463584, 38079480, 40618112, 50772640, 60927168, 76158960, 81236224, 101545280, 121854336, 152317920, 203090560, 243708672, 304635840, 406181120, 609271680, 1218543360]

約数ペア:

[(1, 1218543360), (2, 609271680), (3, 406181120), (4, 304635840), (5, 243708672), (6, 203090560), (8, 152317920), (10, 121854336), (12, 101545280), (15, 81236224), (16, 76158960), (20, 60927168), (24, 50772640), (30, 40618112), (32, 38079480), (40, 30463584), (48, 25386320), (60, 20309056), (64, 19039740), (80, 15231792), (96, 12693160), (120, 10154528), (128, 9519870), (160, 7615896), (192, 6346580), (223, 5464320), (240, 5077264), (256, 4759935), (320, 3807948), (384, 3173290), (446, 2732160), (480, 2538632), (640, 1903974), (669, 1821440), (768, 1586645), (892, 1366080), (960, 1269316), (1115, 1092864), (1280, 951987), (1338, 910720), (1423, 856320), (1784, 683040), (1920, 634658), (2230, 546432), (2676, 455360), (2846, 428160), (3345, 364288), (3568, 341520), (3840, 317329), (4269, 285440), (4460, 273216), (5352, 227680), (5692, 214080), (6690, 182144), (7115, 171264), (7136, 170760), (8538, 142720), (8920, 136608), (10704, 113840), (11384, 107040), (13380, 91072), (14230, 85632), (14272, 85380), (17076, 71360), (17840, 68304), (21345, 57088), (21408, 56920), (22768, 53520), (26760, 45536), (28460, 42816), (28544, 42690), (34152, 35680)]