388288530

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{211}}^1$

素因数の和:381

約数の個数: 192

約数和(自身を含む): 1219166208

約数和(自身を除く): 830877678

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 23, 30, 35, 42, 45, 46, 63, 69, 70, 90, 105, 115, 126, 127, 138, 161, 207, 210, 211, 230, 254, 315, 322, 345, 381, 414, 422, 483, 630, 633, 635, 690, 762, 805, 889, 966, 1035, 1055, 1143, 1266, 1270, 1449, 1477, 1610, 1778, 1899, 1905, 2070, 2110, 2286, 2415, 2667, 2898, 2921, 2954, 3165, 3798, 3810, 4431, 4445, 4830, 4853, 5334, 5715, 5842, 6330, 7245, 7385, 8001, 8763, 8862, 8890, 9495, 9706, 11430, 13293, 13335, 14490, 14559, 14605, 14770, 16002, 17526, 18990, 20447, 22155, 24265, 26289, 26586, 26670, 26797, 29118, 29210, 33971, 40005, 40894, 43677, 43815, 44310, 48530, 52578, 53594, 61341, 66465, 67942, 72795, 80010, 80391, 87354, 87630, 101913, 102235, 122682, 131445, 132930, 133985, 145590, 160782, 169855, 184023, 187579, 203826, 204470, 218385, 241173, 262890, 267970, 305739, 306705, 339710, 368046, 375158, 401955, 436770, 482346, 509565, 562737, 611478, 613410, 616331, 803910, 920115, 937895, 1019130, 1125474, 1205865, 1232662, 1528695, 1688211, 1840230, 1848993, 1875790, 2411730, 2813685, 3057390, 3081655, 3376422, 3697986, 4314317, 5546979, 5627370, 6163310, 8441055, 8628634, 9244965, 11093958, 12942951, 16882110, 18489930, 21571585, 25885902, 27734895, 38828853, 43143170, 55469790, 64714755, 77657706, 129429510, 194144265, 388288530]

約数ペア:

[(1, 388288530), (2, 194144265), (3, 129429510), (5, 77657706), (6, 64714755), (7, 55469790), (9, 43143170), (10, 38828853), (14, 27734895), (15, 25885902), (18, 21571585), (21, 18489930), (23, 16882110), (30, 12942951), (35, 11093958), (42, 9244965), (45, 8628634), (46, 8441055), (63, 6163310), (69, 5627370), (70, 5546979), (90, 4314317), (105, 3697986), (115, 3376422), (126, 3081655), (127, 3057390), (138, 2813685), (161, 2411730), (207, 1875790), (210, 1848993), (211, 1840230), (230, 1688211), (254, 1528695), (315, 1232662), (322, 1205865), (345, 1125474), (381, 1019130), (414, 937895), (422, 920115), (483, 803910), (630, 616331), (633, 613410), (635, 611478), (690, 562737), (762, 509565), (805, 482346), (889, 436770), (966, 401955), (1035, 375158), (1055, 368046), (1143, 339710), (1266, 306705), (1270, 305739), (1449, 267970), (1477, 262890), (1610, 241173), (1778, 218385), (1899, 204470), (1905, 203826), (2070, 187579), (2110, 184023), (2286, 169855), (2415, 160782), (2667, 145590), (2898, 133985), (2921, 132930), (2954, 131445), (3165, 122682), (3798, 102235), (3810, 101913), (4431, 87630), (4445, 87354), (4830, 80391), (4853, 80010), (5334, 72795), (5715, 67942), (5842, 66465), (6330, 61341), (7245, 53594), (7385, 52578), (8001, 48530), (8763, 44310), (8862, 43815), (8890, 43677), (9495, 40894), (9706, 40005), (11430, 33971), (13293, 29210), (13335, 29118), (14490, 26797), (14559, 26670), (14605, 26586), (14770, 26289), (16002, 24265), (17526, 22155), (18990, 20447)]