305798040

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1723}}^1$

素因数の和:1786

約数の個数: 192

約数和(自身を含む): 1089223200

約数和(自身を除く): 783425160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1479, 1530, 1723, 1740, 1972, 2040, 2088, 2465, 2610, 2958, 3060, 3446, 3480, 3944, 4437, 4930, 5169, 5220, 5916, 6120, 6892, 7395, 8615, 8874, 9860, 10338, 10440, 11832, 13784, 14790, 15507, 17230, 17748, 19720, 20676, 22185, 25845, 29291, 29580, 31014, 34460, 35496, 41352, 44370, 49967, 51690, 58582, 59160, 62028, 68920, 77535, 87873, 88740, 99934, 103380, 117164, 124056, 146455, 149901, 155070, 175746, 177480, 199868, 206760, 234328, 249835, 263619, 292910, 299802, 310140, 351492, 399736, 439365, 449703, 499670, 527238, 585820, 599604, 620280, 702984, 749505, 849439, 878730, 899406, 999340, 1054476, 1171640, 1199208, 1318095, 1499010, 1698878, 1757460, 1798812, 1998680, 2108952, 2248515, 2548317, 2636190, 2998020, 3397756, 3514920, 3597624, 4247195, 4497030, 5096634, 5272380, 5996040, 6795512, 7644951, 8494390, 8994060, 10193268, 10544760, 12741585, 15289902, 16988780, 17988120, 20386536, 25483170, 30579804, 33977560, 38224755, 50966340, 61159608, 76449510, 101932680, 152899020, 305798040]

約数ペア:

[(1, 305798040), (2, 152899020), (3, 101932680), (4, 76449510), (5, 61159608), (6, 50966340), (8, 38224755), (9, 33977560), (10, 30579804), (12, 25483170), (15, 20386536), (17, 17988120), (18, 16988780), (20, 15289902), (24, 12741585), (29, 10544760), (30, 10193268), (34, 8994060), (36, 8494390), (40, 7644951), (45, 6795512), (51, 5996040), (58, 5272380), (60, 5096634), (68, 4497030), (72, 4247195), (85, 3597624), (87, 3514920), (90, 3397756), (102, 2998020), (116, 2636190), (120, 2548317), (136, 2248515), (145, 2108952), (153, 1998680), (170, 1798812), (174, 1757460), (180, 1698878), (204, 1499010), (232, 1318095), (255, 1199208), (261, 1171640), (290, 1054476), (306, 999340), (340, 899406), (348, 878730), (360, 849439), (408, 749505), (435, 702984), (493, 620280), (510, 599604), (522, 585820), (580, 527238), (612, 499670), (680, 449703), (696, 439365), (765, 399736), (870, 351492), (986, 310140), (1020, 299802), (1044, 292910), (1160, 263619), (1224, 249835), (1305, 234328), (1479, 206760), (1530, 199868), (1723, 177480), (1740, 175746), (1972, 155070), (2040, 149901), (2088, 146455), (2465, 124056), (2610, 117164), (2958, 103380), (3060, 99934), (3446, 88740), (3480, 87873), (3944, 77535), (4437, 68920), (4930, 62028), (5169, 59160), (5220, 58582), (5916, 51690), (6120, 49967), (6892, 44370), (7395, 41352), (8615, 35496), (8874, 34460), (9860, 31014), (10338, 29580), (10440, 29291), (11832, 25845), (13784, 22185), (14790, 20676), (15507, 19720), (17230, 17748)]