681144480

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1$

素因数の和:284

約数の個数: 288

約数和(自身を含む): 2427122880

約数和(自身を除く): 1745978400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 41, 45, 48, 60, 72, 80, 82, 83, 90, 96, 120, 123, 139, 144, 160, 164, 166, 180, 205, 240, 246, 249, 278, 288, 328, 332, 360, 369, 410, 415, 417, 480, 492, 498, 556, 615, 656, 664, 695, 720, 738, 747, 820, 830, 834, 984, 996, 1112, 1230, 1245, 1251, 1312, 1328, 1390, 1440, 1476, 1494, 1640, 1660, 1668, 1845, 1968, 1992, 2085, 2224, 2460, 2490, 2502, 2656, 2780, 2952, 2988, 3280, 3320, 3336, 3403, 3690, 3735, 3936, 3984, 4170, 4448, 4920, 4980, 5004, 5560, 5699, 5904, 5976, 6255, 6560, 6640, 6672, 6806, 7380, 7470, 7968, 8340, 9840, 9960, 10008, 10209, 11120, 11398, 11537, 11808, 11952, 12510, 13280, 13344, 13612, 14760, 14940, 16680, 17015, 17097, 19680, 19920, 20016, 20418, 22240, 22796, 23074, 23904, 25020, 27224, 28495, 29520, 29880, 30627, 33360, 34030, 34194, 34611, 39840, 40032, 40836, 45592, 46148, 50040, 51045, 51291, 54448, 56990, 57685, 59040, 59760, 61254, 66720, 68060, 68388, 69222, 81672, 85485, 91184, 92296, 100080, 102090, 102582, 103833, 108896, 113980, 115370, 119520, 122508, 136120, 136776, 138444, 153135, 163344, 170970, 173055, 182368, 184592, 200160, 204180, 205164, 207666, 227960, 230740, 245016, 256455, 272240, 273552, 276888, 306270, 326688, 341940, 346110, 369184, 408360, 410328, 415332, 455920, 461480, 473017, 490032, 512910, 519165, 544480, 547104, 553776, 612540, 683880, 692220, 816720, 820656, 830664, 911840, 922960, 946034, 980064, 1025820, 1038330, 1107552, 1225080, 1367760, 1384440, 1419051, 1633440, 1641312, 1661328, 1845920, 1892068, 2051640, 2076660, 2365085, 2450160, 2735520, 2768880, 2838102, 3322656, 3784136, 4103280, 4153320, 4257153, 4730170, 4900320, 5537760, 5676204, 7095255, 7568272, 8206560, 8306640, 8514306, 9460340, 11352408, 14190510, 15136544, 16613280, 17028612, 18920680, 21285765, 22704816, 28381020, 34057224, 37841360, 42571530, 45409632, 56762040, 68114448, 75682720, 85143060, 113524080, 136228896, 170286120, 227048160, 340572240, 681144480]

約数ペア:

[(1, 681144480), (2, 340572240), (3, 227048160), (4, 170286120), (5, 136228896), (6, 113524080), (8, 85143060), (9, 75682720), (10, 68114448), (12, 56762040), (15, 45409632), (16, 42571530), (18, 37841360), (20, 34057224), (24, 28381020), (30, 22704816), (32, 21285765), (36, 18920680), (40, 17028612), (41, 16613280), (45, 15136544), (48, 14190510), (60, 11352408), (72, 9460340), (80, 8514306), (82, 8306640), (83, 8206560), (90, 7568272), (96, 7095255), (120, 5676204), (123, 5537760), (139, 4900320), (144, 4730170), (160, 4257153), (164, 4153320), (166, 4103280), (180, 3784136), (205, 3322656), (240, 2838102), (246, 2768880), (249, 2735520), (278, 2450160), (288, 2365085), (328, 2076660), (332, 2051640), (360, 1892068), (369, 1845920), (410, 1661328), (415, 1641312), (417, 1633440), (480, 1419051), (492, 1384440), (498, 1367760), (556, 1225080), (615, 1107552), (656, 1038330), (664, 1025820), (695, 980064), (720, 946034), (738, 922960), (747, 911840), (820, 830664), (830, 820656), (834, 816720), (984, 692220), (996, 683880), (1112, 612540), (1230, 553776), (1245, 547104), (1251, 544480), (1312, 519165), (1328, 512910), (1390, 490032), (1440, 473017), (1476, 461480), (1494, 455920), (1640, 415332), (1660, 410328), (1668, 408360), (1845, 369184), (1968, 346110), (1992, 341940), (2085, 326688), (2224, 306270), (2460, 276888), (2490, 273552), (2502, 272240), (2656, 256455), (2780, 245016), (2952, 230740), (2988, 227960), (3280, 207666), (3320, 205164), (3336, 204180), (3403, 200160), (3690, 184592), (3735, 182368), (3936, 173055), (3984, 170970), (4170, 163344), (4448, 153135), (4920, 138444), (4980, 136776), (5004, 136120), (5560, 122508), (5699, 119520), (5904, 115370), (5976, 113980), (6255, 108896), (6560, 103833), (6640, 102582), (6672, 102090), (6806, 100080), (7380, 92296), (7470, 91184), (7968, 85485), (8340, 81672), (9840, 69222), (9960, 68388), (10008, 68060), (10209, 66720), (11120, 61254), (11398, 59760), (11537, 59040), (11808, 57685), (11952, 56990), (12510, 54448), (13280, 51291), (13344, 51045), (13612, 50040), (14760, 46148), (14940, 45592), (16680, 40836), (17015, 40032), (17097, 39840), (19680, 34611), (19920, 34194), (20016, 34030), (20418, 33360), (22240, 30627), (22796, 29880), (23074, 29520), (23904, 28495), (25020, 27224)]