28369942560

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{1439}}^1\times {\mathrm{13691}}^1$

素因数の和:15151

約数の個数: 144

約数和(自身を含む): 96886782720

約数和(自身を除く): 68516840160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1439, 1440, 2878, 4317, 5756, 7195, 8634, 11512, 12951, 13691, 14390, 17268, 21585, 23024, 25902, 27382, 28780, 34536, 41073, 43170, 46048, 51804, 54764, 57560, 64755, 68455, 69072, 82146, 86340, 103608, 109528, 115120, 123219, 129510, 136910, 138144, 164292, 172680, 205365, 207216, 219056, 230240, 246438, 259020, 273820, 328584, 345360, 410730, 414432, 438112, 492876, 518040, 547640, 616095, 657168, 690720, 821460, 985752, 1036080, 1095280, 1232190, 1314336, 1642920, 1971504, 2072160, 2190560, 2464380, 3285840, 3943008, 4928760, 6571680, 9857520, 19701349, 19715040, 39402698, 59104047, 78805396, 98506745, 118208094, 157610792, 177312141, 197013490, 236416188, 295520235, 315221584, 354624282, 394026980, 472832376, 591040470, 630443168, 709248564, 788053960, 886560705, 945664752, 1182080940, 1418497128, 1576107920, 1773121410, 1891329504, 2364161880, 2836994256, 3152215840, 3546242820, 4728323760, 5673988512, 7092485640, 9456647520, 14184971280, 28369942560]

約数ペア:

[(1, 28369942560), (2, 14184971280), (3, 9456647520), (4, 7092485640), (5, 5673988512), (6, 4728323760), (8, 3546242820), (9, 3152215840), (10, 2836994256), (12, 2364161880), (15, 1891329504), (16, 1773121410), (18, 1576107920), (20, 1418497128), (24, 1182080940), (30, 945664752), (32, 886560705), (36, 788053960), (40, 709248564), (45, 630443168), (48, 591040470), (60, 472832376), (72, 394026980), (80, 354624282), (90, 315221584), (96, 295520235), (120, 236416188), (144, 197013490), (160, 177312141), (180, 157610792), (240, 118208094), (288, 98506745), (360, 78805396), (480, 59104047), (720, 39402698), (1439, 19715040), (1440, 19701349), (2878, 9857520), (4317, 6571680), (5756, 4928760), (7195, 3943008), (8634, 3285840), (11512, 2464380), (12951, 2190560), (13691, 2072160), (14390, 1971504), (17268, 1642920), (21585, 1314336), (23024, 1232190), (25902, 1095280), (27382, 1036080), (28780, 985752), (34536, 821460), (41073, 690720), (43170, 657168), (46048, 616095), (51804, 547640), (54764, 518040), (57560, 492876), (64755, 438112), (68455, 414432), (69072, 410730), (82146, 345360), (86340, 328584), (103608, 273820), (109528, 259020), (115120, 246438), (123219, 230240), (129510, 219056), (136910, 207216), (138144, 205365), (164292, 172680)]