258240960

素因数分解:

$2^6\times 3^9\times 5^1\times {\mathrm{41}}^1$

素因数の和:85

約数の個数: 280

約数和(自身を含む): 944886096

約数和(自身を除く): 686645136

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 41, 45, 48, 54, 60, 64, 72, 80, 81, 82, 90, 96, 108, 120, 123, 135, 144, 160, 162, 164, 180, 192, 205, 216, 240, 243, 246, 270, 288, 320, 324, 328, 360, 369, 405, 410, 432, 480, 486, 492, 540, 576, 615, 648, 656, 720, 729, 738, 810, 820, 864, 960, 972, 984, 1080, 1107, 1215, 1230, 1296, 1312, 1440, 1458, 1476, 1620, 1640, 1728, 1845, 1944, 1968, 2160, 2187, 2214, 2430, 2460, 2592, 2624, 2880, 2916, 2952, 3240, 3280, 3321, 3645, 3690, 3888, 3936, 4320, 4374, 4428, 4860, 4920, 5184, 5535, 5832, 5904, 6480, 6560, 6561, 6642, 7290, 7380, 7776, 7872, 8640, 8748, 8856, 9720, 9840, 9963, 10935, 11070, 11664, 11808, 12960, 13120, 13122, 13284, 14580, 14760, 15552, 16605, 17496, 17712, 19440, 19680, 19683, 19926, 21870, 22140, 23328, 23616, 25920, 26244, 26568, 29160, 29520, 29889, 32805, 33210, 34992, 35424, 38880, 39360, 39366, 39852, 43740, 44280, 46656, 49815, 52488, 53136, 58320, 59040, 59778, 65610, 66420, 69984, 70848, 77760, 78732, 79704, 87480, 88560, 89667, 98415, 99630, 104976, 106272, 116640, 118080, 119556, 131220, 132840, 139968, 149445, 157464, 159408, 174960, 177120, 179334, 196830, 199260, 209952, 212544, 233280, 239112, 262440, 265680, 269001, 298890, 314928, 318816, 349920, 354240, 358668, 393660, 398520, 419904, 448335, 478224, 524880, 531360, 538002, 597780, 629856, 637632, 699840, 717336, 787320, 797040, 807003, 896670, 956448, 1049760, 1062720, 1076004, 1195560, 1259712, 1345005, 1434672, 1574640, 1594080, 1614006, 1793340, 1912896, 2099520, 2152008, 2391120, 2690010, 2869344, 3149280, 3188160, 3228012, 3586680, 4035015, 4304016, 4782240, 5380020, 5738688, 6298560, 6456024, 7173360, 8070030, 8608032, 9564480, 10760040, 12912048, 14346720, 16140060, 17216064, 21520080, 25824096, 28693440, 32280120, 43040160, 51648192, 64560240, 86080320, 129120480, 258240960]

約数ペア:

[(1, 258240960), (2, 129120480), (3, 86080320), (4, 64560240), (5, 51648192), (6, 43040160), (8, 32280120), (9, 28693440), (10, 25824096), (12, 21520080), (15, 17216064), (16, 16140060), (18, 14346720), (20, 12912048), (24, 10760040), (27, 9564480), (30, 8608032), (32, 8070030), (36, 7173360), (40, 6456024), (41, 6298560), (45, 5738688), (48, 5380020), (54, 4782240), (60, 4304016), (64, 4035015), (72, 3586680), (80, 3228012), (81, 3188160), (82, 3149280), (90, 2869344), (96, 2690010), (108, 2391120), (120, 2152008), (123, 2099520), (135, 1912896), (144, 1793340), (160, 1614006), (162, 1594080), (164, 1574640), (180, 1434672), (192, 1345005), (205, 1259712), (216, 1195560), (240, 1076004), (243, 1062720), (246, 1049760), (270, 956448), (288, 896670), (320, 807003), (324, 797040), (328, 787320), (360, 717336), (369, 699840), (405, 637632), (410, 629856), (432, 597780), (480, 538002), (486, 531360), (492, 524880), (540, 478224), (576, 448335), (615, 419904), (648, 398520), (656, 393660), (720, 358668), (729, 354240), (738, 349920), (810, 318816), (820, 314928), (864, 298890), (960, 269001), (972, 265680), (984, 262440), (1080, 239112), (1107, 233280), (1215, 212544), (1230, 209952), (1296, 199260), (1312, 196830), (1440, 179334), (1458, 177120), (1476, 174960), (1620, 159408), (1640, 157464), (1728, 149445), (1845, 139968), (1944, 132840), (1968, 131220), (2160, 119556), (2187, 118080), (2214, 116640), (2430, 106272), (2460, 104976), (2592, 99630), (2624, 98415), (2880, 89667), (2916, 88560), (2952, 87480), (3240, 79704), (3280, 78732), (3321, 77760), (3645, 70848), (3690, 69984), (3888, 66420), (3936, 65610), (4320, 59778), (4374, 59040), (4428, 58320), (4860, 53136), (4920, 52488), (5184, 49815), (5535, 46656), (5832, 44280), (5904, 43740), (6480, 39852), (6560, 39366), (6561, 39360), (6642, 38880), (7290, 35424), (7380, 34992), (7776, 33210), (7872, 32805), (8640, 29889), (8748, 29520), (8856, 29160), (9720, 26568), (9840, 26244), (9963, 25920), (10935, 23616), (11070, 23328), (11664, 22140), (11808, 21870), (12960, 19926), (13120, 19683), (13122, 19680), (13284, 19440), (14580, 17712), (14760, 17496), (15552, 16605)]