2289198720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{38461}}^1$

素因数の和:38514

約数の個数: 128

約数和(自身を含む): 7532398080

約数和(自身を除く): 5243199360

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 64, 80, 93, 96, 120, 124, 128, 155, 160, 186, 192, 240, 248, 310, 320, 372, 384, 465, 480, 496, 620, 640, 744, 930, 960, 992, 1240, 1488, 1860, 1920, 1984, 2480, 2976, 3720, 3968, 4960, 5952, 7440, 9920, 11904, 14880, 19840, 29760, 38461, 59520, 76922, 115383, 153844, 192305, 230766, 307688, 384610, 461532, 576915, 615376, 769220, 923064, 1153830, 1192291, 1230752, 1538440, 1846128, 2307660, 2384582, 2461504, 3076880, 3576873, 3692256, 4615320, 4769164, 4923008, 5961455, 6153760, 7153746, 7384512, 9230640, 9538328, 11922910, 12307520, 14307492, 14769024, 17884365, 18461280, 19076656, 23845820, 24615040, 28614984, 35768730, 36922560, 38153312, 47691640, 57229968, 71537460, 73845120, 76306624, 95383280, 114459936, 143074920, 152613248, 190766560, 228919872, 286149840, 381533120, 457839744, 572299680, 763066240, 1144599360, 2289198720]

約数ペア:

[(1, 2289198720), (2, 1144599360), (3, 763066240), (4, 572299680), (5, 457839744), (6, 381533120), (8, 286149840), (10, 228919872), (12, 190766560), (15, 152613248), (16, 143074920), (20, 114459936), (24, 95383280), (30, 76306624), (31, 73845120), (32, 71537460), (40, 57229968), (48, 47691640), (60, 38153312), (62, 36922560), (64, 35768730), (80, 28614984), (93, 24615040), (96, 23845820), (120, 19076656), (124, 18461280), (128, 17884365), (155, 14769024), (160, 14307492), (186, 12307520), (192, 11922910), (240, 9538328), (248, 9230640), (310, 7384512), (320, 7153746), (372, 6153760), (384, 5961455), (465, 4923008), (480, 4769164), (496, 4615320), (620, 3692256), (640, 3576873), (744, 3076880), (930, 2461504), (960, 2384582), (992, 2307660), (1240, 1846128), (1488, 1538440), (1860, 1230752), (1920, 1192291), (1984, 1153830), (2480, 923064), (2976, 769220), (3720, 615376), (3968, 576915), (4960, 461532), (5952, 384610), (7440, 307688), (9920, 230766), (11904, 192305), (14880, 153844), (19840, 115383), (29760, 76922), (38461, 59520)]