401705280

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1381}}^1$

素因数の和:1505

約数の個数: 168

約数和(自身を含む): 1396389384

約数和(自身を除く): 994684104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 101, 120, 144, 160, 180, 192, 202, 240, 288, 303, 320, 360, 404, 480, 505, 576, 606, 720, 808, 909, 960, 1010, 1212, 1381, 1440, 1515, 1616, 1818, 2020, 2424, 2762, 2880, 3030, 3232, 3636, 4040, 4143, 4545, 4848, 5524, 6060, 6464, 6905, 7272, 8080, 8286, 9090, 9696, 11048, 12120, 12429, 13810, 14544, 16160, 16572, 18180, 19392, 20715, 22096, 24240, 24858, 27620, 29088, 32320, 33144, 36360, 41430, 44192, 48480, 49716, 55240, 58176, 62145, 66288, 72720, 82860, 88384, 96960, 99432, 110480, 124290, 132576, 139481, 145440, 165720, 198864, 220960, 248580, 265152, 278962, 290880, 331440, 397728, 418443, 441920, 497160, 557924, 662880, 697405, 795456, 836886, 994320, 1115848, 1255329, 1325760, 1394810, 1673772, 1988640, 2092215, 2231696, 2510658, 2789620, 3347544, 3977280, 4184430, 4463392, 5021316, 5579240, 6276645, 6695088, 8368860, 8926784, 10042632, 11158480, 12553290, 13390176, 16737720, 20085264, 22316960, 25106580, 26780352, 33475440, 40170528, 44633920, 50213160, 66950880, 80341056, 100426320, 133901760, 200852640, 401705280]

約数ペア:

[(1, 401705280), (2, 200852640), (3, 133901760), (4, 100426320), (5, 80341056), (6, 66950880), (8, 50213160), (9, 44633920), (10, 40170528), (12, 33475440), (15, 26780352), (16, 25106580), (18, 22316960), (20, 20085264), (24, 16737720), (30, 13390176), (32, 12553290), (36, 11158480), (40, 10042632), (45, 8926784), (48, 8368860), (60, 6695088), (64, 6276645), (72, 5579240), (80, 5021316), (90, 4463392), (96, 4184430), (101, 3977280), (120, 3347544), (144, 2789620), (160, 2510658), (180, 2231696), (192, 2092215), (202, 1988640), (240, 1673772), (288, 1394810), (303, 1325760), (320, 1255329), (360, 1115848), (404, 994320), (480, 836886), (505, 795456), (576, 697405), (606, 662880), (720, 557924), (808, 497160), (909, 441920), (960, 418443), (1010, 397728), (1212, 331440), (1381, 290880), (1440, 278962), (1515, 265152), (1616, 248580), (1818, 220960), (2020, 198864), (2424, 165720), (2762, 145440), (2880, 139481), (3030, 132576), (3232, 124290), (3636, 110480), (4040, 99432), (4143, 96960), (4545, 88384), (4848, 82860), (5524, 72720), (6060, 66288), (6464, 62145), (6905, 58176), (7272, 55240), (8080, 49716), (8286, 48480), (9090, 44192), (9696, 41430), (11048, 36360), (12120, 33144), (12429, 32320), (13810, 29088), (14544, 27620), (16160, 24858), (16572, 24240), (18180, 22096), (19392, 20715)]