27889920

素因数分解:

$2^8\times 3^4\times 5^1\times {\mathrm{269}}^1$

素因数の和:302

約数の個数: 180

約数和(自身を含む): 100166220

約数和(自身を除く): 72276300

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 269, 270, 288, 320, 324, 360, 384, 405, 432, 480, 538, 540, 576, 640, 648, 720, 768, 807, 810, 864, 960, 1076, 1080, 1152, 1280, 1296, 1345, 1440, 1614, 1620, 1728, 1920, 2152, 2160, 2304, 2421, 2592, 2690, 2880, 3228, 3240, 3456, 3840, 4035, 4304, 4320, 4842, 5184, 5380, 5760, 6456, 6480, 6912, 7263, 8070, 8608, 8640, 9684, 10368, 10760, 11520, 12105, 12912, 12960, 14526, 16140, 17216, 17280, 19368, 20736, 21520, 21789, 24210, 25824, 25920, 29052, 32280, 34432, 34560, 36315, 38736, 43040, 43578, 48420, 51648, 51840, 58104, 64560, 68864, 72630, 77472, 86080, 87156, 96840, 103296, 103680, 108945, 116208, 129120, 145260, 154944, 172160, 174312, 193680, 206592, 217890, 232416, 258240, 290520, 309888, 344320, 348624, 387360, 435780, 464832, 516480, 581040, 619776, 697248, 774720, 871560, 929664, 1032960, 1162080, 1394496, 1549440, 1743120, 1859328, 2324160, 2788992, 3098880, 3486240, 4648320, 5577984, 6972480, 9296640, 13944960, 27889920]

約数ペア:

[(1, 27889920), (2, 13944960), (3, 9296640), (4, 6972480), (5, 5577984), (6, 4648320), (8, 3486240), (9, 3098880), (10, 2788992), (12, 2324160), (15, 1859328), (16, 1743120), (18, 1549440), (20, 1394496), (24, 1162080), (27, 1032960), (30, 929664), (32, 871560), (36, 774720), (40, 697248), (45, 619776), (48, 581040), (54, 516480), (60, 464832), (64, 435780), (72, 387360), (80, 348624), (81, 344320), (90, 309888), (96, 290520), (108, 258240), (120, 232416), (128, 217890), (135, 206592), (144, 193680), (160, 174312), (162, 172160), (180, 154944), (192, 145260), (216, 129120), (240, 116208), (256, 108945), (269, 103680), (270, 103296), (288, 96840), (320, 87156), (324, 86080), (360, 77472), (384, 72630), (405, 68864), (432, 64560), (480, 58104), (538, 51840), (540, 51648), (576, 48420), (640, 43578), (648, 43040), (720, 38736), (768, 36315), (807, 34560), (810, 34432), (864, 32280), (960, 29052), (1076, 25920), (1080, 25824), (1152, 24210), (1280, 21789), (1296, 21520), (1345, 20736), (1440, 19368), (1614, 17280), (1620, 17216), (1728, 16140), (1920, 14526), (2152, 12960), (2160, 12912), (2304, 12105), (2421, 11520), (2592, 10760), (2690, 10368), (2880, 9684), (3228, 8640), (3240, 8608), (3456, 8070), (3840, 7263), (4035, 6912), (4304, 6480), (4320, 6456), (4842, 5760), (5184, 5380)]