2872206540

素因数分解:

$2^2\times 3^5\times 5^1\times 7^3\times {\mathrm{1723}}^1$

素因数の和:1768

約数の個数: 288

約数和(自身を含む): 10542604800

約数和(自身を除く): 7670398260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 49, 54, 60, 63, 70, 81, 84, 90, 98, 105, 108, 126, 135, 140, 147, 162, 180, 189, 196, 210, 243, 245, 252, 270, 294, 315, 324, 343, 378, 405, 420, 441, 486, 490, 540, 567, 588, 630, 686, 735, 756, 810, 882, 945, 972, 980, 1029, 1134, 1215, 1260, 1323, 1372, 1470, 1620, 1701, 1715, 1723, 1764, 1890, 2058, 2205, 2268, 2430, 2646, 2835, 2940, 3087, 3402, 3430, 3446, 3780, 3969, 4116, 4410, 4860, 5145, 5169, 5292, 5670, 6174, 6615, 6804, 6860, 6892, 7938, 8505, 8615, 8820, 9261, 10290, 10338, 11340, 11907, 12061, 12348, 13230, 15435, 15507, 15876, 17010, 17230, 18522, 19845, 20580, 20676, 23814, 24122, 25845, 26460, 27783, 30870, 31014, 34020, 34460, 36183, 37044, 39690, 46305, 46521, 47628, 48244, 51690, 55566, 59535, 60305, 61740, 62028, 72366, 77535, 79380, 83349, 84427, 92610, 93042, 103380, 108549, 111132, 119070, 120610, 138915, 139563, 144732, 155070, 166698, 168854, 180915, 185220, 186084, 217098, 232605, 238140, 241220, 253281, 277830, 279126, 310140, 325647, 333396, 337708, 361830, 416745, 418689, 422135, 434196, 465210, 506562, 542745, 555660, 558252, 590989, 651294, 697815, 723660, 759843, 833490, 837378, 844270, 930420, 976941, 1013124, 1085490, 1181978, 1266405, 1302588, 1395630, 1519686, 1628235, 1666980, 1674756, 1688540, 1772967, 1953882, 2093445, 2170980, 2279529, 2363956, 2532810, 2791260, 2930823, 2954945, 3039372, 3256470, 3545934, 3799215, 3907764, 4186890, 4559058, 4884705, 5065620, 5318901, 5861646, 5909890, 6512940, 6838587, 7091868, 7598430, 8373780, 8864835, 9118116, 9769410, 10637802, 11397645, 11723292, 11819780, 13677174, 14654115, 15196860, 15956703, 17729670, 19538820, 20515761, 21275604, 22795290, 26594505, 27354348, 29308230, 31913406, 34192935, 35459340, 41031522, 45590580, 47870109, 53189010, 58616460, 63826812, 68385870, 79783515, 82063044, 95740218, 102578805, 106378020, 136771740, 143610327, 159567030, 191480436, 205157610, 239350545, 287220654, 319134060, 410315220, 478701090, 574441308, 718051635, 957402180, 1436103270, 2872206540]

約数ペア:

[(1, 2872206540), (2, 1436103270), (3, 957402180), (4, 718051635), (5, 574441308), (6, 478701090), (7, 410315220), (9, 319134060), (10, 287220654), (12, 239350545), (14, 205157610), (15, 191480436), (18, 159567030), (20, 143610327), (21, 136771740), (27, 106378020), (28, 102578805), (30, 95740218), (35, 82063044), (36, 79783515), (42, 68385870), (45, 63826812), (49, 58616460), (54, 53189010), (60, 47870109), (63, 45590580), (70, 41031522), (81, 35459340), (84, 34192935), (90, 31913406), (98, 29308230), (105, 27354348), (108, 26594505), (126, 22795290), (135, 21275604), (140, 20515761), (147, 19538820), (162, 17729670), (180, 15956703), (189, 15196860), (196, 14654115), (210, 13677174), (243, 11819780), (245, 11723292), (252, 11397645), (270, 10637802), (294, 9769410), (315, 9118116), (324, 8864835), (343, 8373780), (378, 7598430), (405, 7091868), (420, 6838587), (441, 6512940), (486, 5909890), (490, 5861646), (540, 5318901), (567, 5065620), (588, 4884705), (630, 4559058), (686, 4186890), (735, 3907764), (756, 3799215), (810, 3545934), (882, 3256470), (945, 3039372), (972, 2954945), (980, 2930823), (1029, 2791260), (1134, 2532810), (1215, 2363956), (1260, 2279529), (1323, 2170980), (1372, 2093445), (1470, 1953882), (1620, 1772967), (1701, 1688540), (1715, 1674756), (1723, 1666980), (1764, 1628235), (1890, 1519686), (2058, 1395630), (2205, 1302588), (2268, 1266405), (2430, 1181978), (2646, 1085490), (2835, 1013124), (2940, 976941), (3087, 930420), (3402, 844270), (3430, 837378), (3446, 833490), (3780, 759843), (3969, 723660), (4116, 697815), (4410, 651294), (4860, 590989), (5145, 558252), (5169, 555660), (5292, 542745), (5670, 506562), (6174, 465210), (6615, 434196), (6804, 422135), (6860, 418689), (6892, 416745), (7938, 361830), (8505, 337708), (8615, 333396), (8820, 325647), (9261, 310140), (10290, 279126), (10338, 277830), (11340, 253281), (11907, 241220), (12061, 238140), (12348, 232605), (13230, 217098), (15435, 186084), (15507, 185220), (15876, 180915), (17010, 168854), (17230, 166698), (18522, 155070), (19845, 144732), (20580, 139563), (20676, 138915), (23814, 120610), (24122, 119070), (25845, 111132), (26460, 108549), (27783, 103380), (30870, 93042), (31014, 92610), (34020, 84427), (34460, 83349), (36183, 79380), (37044, 77535), (39690, 72366), (46305, 62028), (46521, 61740), (47628, 60305), (48244, 59535), (51690, 55566)]