1255454080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{173}}^1$

素因数の和:261

約数の個数: 256

約数和(自身を含む): 3450211200

約数和(自身を除く): 2194757120

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 29, 32, 34, 40, 46, 58, 64, 68, 80, 85, 92, 115, 116, 128, 136, 145, 160, 170, 173, 184, 230, 232, 272, 290, 320, 340, 346, 368, 391, 460, 464, 493, 544, 580, 640, 667, 680, 692, 736, 782, 865, 920, 928, 986, 1088, 1160, 1334, 1360, 1384, 1472, 1564, 1730, 1840, 1856, 1955, 1972, 2176, 2320, 2465, 2668, 2720, 2768, 2941, 2944, 3128, 3335, 3460, 3680, 3712, 3910, 3944, 3979, 4640, 4930, 5017, 5336, 5440, 5536, 5882, 6256, 6670, 6920, 7360, 7820, 7888, 7958, 9280, 9860, 10034, 10672, 10880, 11072, 11339, 11764, 12512, 13340, 13840, 14705, 14720, 15640, 15776, 15916, 18560, 19720, 19895, 20068, 21344, 22144, 22678, 23528, 25024, 25085, 26680, 27680, 29410, 31280, 31552, 31832, 39440, 39790, 40136, 42688, 45356, 47056, 50048, 50170, 53360, 55360, 56695, 58820, 62560, 63104, 63664, 67643, 78880, 79580, 80272, 85289, 85376, 90712, 94112, 100340, 106720, 110720, 113390, 115391, 117640, 125120, 127328, 135286, 157760, 159160, 160544, 170578, 181424, 188224, 200680, 213440, 226780, 230782, 235280, 250240, 254656, 270572, 315520, 318320, 321088, 338215, 341156, 362848, 376448, 401360, 426445, 426880, 453560, 461564, 470560, 509312, 541144, 576955, 636640, 642176, 676430, 682312, 725696, 802720, 852890, 907120, 923128, 941120, 1082288, 1153910, 1273280, 1352860, 1364624, 1451392, 1605440, 1705780, 1814240, 1846256, 1882240, 1961647, 2164576, 2307820, 2546560, 2705720, 2729248, 3210880, 3411560, 3628480, 3692512, 3923294, 4329152, 4615640, 5411440, 5458496, 6823120, 7256960, 7385024, 7846588, 8658304, 9231280, 9808235, 10822880, 10916992, 13646240, 14770048, 15693176, 18462560, 19616470, 21645760, 27292480, 31386352, 36925120, 39232940, 43291520, 54584960, 62772704, 73850240, 78465880, 125545408, 156931760, 251090816, 313863520, 627727040, 1255454080]

約数ペア:

[(1, 1255454080), (2, 627727040), (4, 313863520), (5, 251090816), (8, 156931760), (10, 125545408), (16, 78465880), (17, 73850240), (20, 62772704), (23, 54584960), (29, 43291520), (32, 39232940), (34, 36925120), (40, 31386352), (46, 27292480), (58, 21645760), (64, 19616470), (68, 18462560), (80, 15693176), (85, 14770048), (92, 13646240), (115, 10916992), (116, 10822880), (128, 9808235), (136, 9231280), (145, 8658304), (160, 7846588), (170, 7385024), (173, 7256960), (184, 6823120), (230, 5458496), (232, 5411440), (272, 4615640), (290, 4329152), (320, 3923294), (340, 3692512), (346, 3628480), (368, 3411560), (391, 3210880), (460, 2729248), (464, 2705720), (493, 2546560), (544, 2307820), (580, 2164576), (640, 1961647), (667, 1882240), (680, 1846256), (692, 1814240), (736, 1705780), (782, 1605440), (865, 1451392), (920, 1364624), (928, 1352860), (986, 1273280), (1088, 1153910), (1160, 1082288), (1334, 941120), (1360, 923128), (1384, 907120), (1472, 852890), (1564, 802720), (1730, 725696), (1840, 682312), (1856, 676430), (1955, 642176), (1972, 636640), (2176, 576955), (2320, 541144), (2465, 509312), (2668, 470560), (2720, 461564), (2768, 453560), (2941, 426880), (2944, 426445), (3128, 401360), (3335, 376448), (3460, 362848), (3680, 341156), (3712, 338215), (3910, 321088), (3944, 318320), (3979, 315520), (4640, 270572), (4930, 254656), (5017, 250240), (5336, 235280), (5440, 230782), (5536, 226780), (5882, 213440), (6256, 200680), (6670, 188224), (6920, 181424), (7360, 170578), (7820, 160544), (7888, 159160), (7958, 157760), (9280, 135286), (9860, 127328), (10034, 125120), (10672, 117640), (10880, 115391), (11072, 113390), (11339, 110720), (11764, 106720), (12512, 100340), (13340, 94112), (13840, 90712), (14705, 85376), (14720, 85289), (15640, 80272), (15776, 79580), (15916, 78880), (18560, 67643), (19720, 63664), (19895, 63104), (20068, 62560), (21344, 58820), (22144, 56695), (22678, 55360), (23528, 53360), (25024, 50170), (25085, 50048), (26680, 47056), (27680, 45356), (29410, 42688), (31280, 40136), (31552, 39790), (31832, 39440)]