90404640

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1231}}^1$

素因数の和:1272

約数の個数: 192

約数和(自身を含む): 335301120

約数和(自身を除く): 244896480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 68, 72, 80, 85, 90, 96, 102, 108, 120, 135, 136, 144, 153, 160, 170, 180, 204, 216, 240, 255, 270, 272, 288, 306, 340, 360, 408, 432, 459, 480, 510, 540, 544, 612, 680, 720, 765, 816, 864, 918, 1020, 1080, 1224, 1231, 1360, 1440, 1530, 1632, 1836, 2040, 2160, 2295, 2448, 2462, 2720, 3060, 3672, 3693, 4080, 4320, 4590, 4896, 4924, 6120, 6155, 7344, 7386, 8160, 9180, 9848, 11079, 12240, 12310, 14688, 14772, 18360, 18465, 19696, 20927, 22158, 24480, 24620, 29544, 33237, 36720, 36930, 39392, 41854, 44316, 49240, 55395, 59088, 62781, 66474, 73440, 73860, 83708, 88632, 98480, 104635, 110790, 118176, 125562, 132948, 147720, 166185, 167416, 177264, 188343, 196960, 209270, 221580, 251124, 265896, 295440, 313905, 332370, 334832, 354528, 376686, 418540, 443160, 502248, 531792, 565029, 590880, 627810, 664740, 669664, 753372, 837080, 886320, 941715, 1004496, 1063584, 1130058, 1255620, 1329480, 1506744, 1674160, 1772640, 1883430, 2008992, 2260116, 2511240, 2658960, 2825145, 3013488, 3348320, 3766860, 4520232, 5022480, 5317920, 5650290, 6026976, 7533720, 9040464, 10044960, 11300580, 15067440, 18080928, 22601160, 30134880, 45202320, 90404640]

約数ペア:

[(1, 90404640), (2, 45202320), (3, 30134880), (4, 22601160), (5, 18080928), (6, 15067440), (8, 11300580), (9, 10044960), (10, 9040464), (12, 7533720), (15, 6026976), (16, 5650290), (17, 5317920), (18, 5022480), (20, 4520232), (24, 3766860), (27, 3348320), (30, 3013488), (32, 2825145), (34, 2658960), (36, 2511240), (40, 2260116), (45, 2008992), (48, 1883430), (51, 1772640), (54, 1674160), (60, 1506744), (68, 1329480), (72, 1255620), (80, 1130058), (85, 1063584), (90, 1004496), (96, 941715), (102, 886320), (108, 837080), (120, 753372), (135, 669664), (136, 664740), (144, 627810), (153, 590880), (160, 565029), (170, 531792), (180, 502248), (204, 443160), (216, 418540), (240, 376686), (255, 354528), (270, 334832), (272, 332370), (288, 313905), (306, 295440), (340, 265896), (360, 251124), (408, 221580), (432, 209270), (459, 196960), (480, 188343), (510, 177264), (540, 167416), (544, 166185), (612, 147720), (680, 132948), (720, 125562), (765, 118176), (816, 110790), (864, 104635), (918, 98480), (1020, 88632), (1080, 83708), (1224, 73860), (1231, 73440), (1360, 66474), (1440, 62781), (1530, 59088), (1632, 55395), (1836, 49240), (2040, 44316), (2160, 41854), (2295, 39392), (2448, 36930), (2462, 36720), (2720, 33237), (3060, 29544), (3672, 24620), (3693, 24480), (4080, 22158), (4320, 20927), (4590, 19696), (4896, 18465), (4924, 18360), (6120, 14772), (6155, 14688), (7344, 12310), (7386, 12240), (8160, 11079), (9180, 9848)]