393669120

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3943}}^1$

素因数の和:3982

約数の個数: 160

約数和(自身を含む): 1355663232

約数和(自身を除く): 961994112

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 512, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1536, 1560, 1664, 1920, 2080, 2496, 2560, 3120, 3328, 3840, 3943, 4160, 4992, 6240, 6656, 7680, 7886, 8320, 9984, 11829, 12480, 15772, 16640, 19715, 19968, 23658, 24960, 31544, 33280, 39430, 47316, 49920, 51259, 59145, 63088, 78860, 94632, 99840, 102518, 118290, 126176, 153777, 157720, 189264, 205036, 236580, 252352, 256295, 307554, 315440, 378528, 410072, 473160, 504704, 512590, 615108, 630880, 757056, 768885, 820144, 946320, 1009408, 1025180, 1230216, 1261760, 1514112, 1537770, 1640288, 1892640, 2018816, 2050360, 2460432, 2523520, 3028224, 3075540, 3280576, 3785280, 4100720, 4920864, 5047040, 6056448, 6151080, 6561152, 7570560, 8201440, 9841728, 10094080, 12302160, 13122304, 15141120, 16402880, 19683456, 24604320, 26244608, 30282240, 32805760, 39366912, 49208640, 65611520, 78733824, 98417280, 131223040, 196834560, 393669120]

約数ペア:

[(1, 393669120), (2, 196834560), (3, 131223040), (4, 98417280), (5, 78733824), (6, 65611520), (8, 49208640), (10, 39366912), (12, 32805760), (13, 30282240), (15, 26244608), (16, 24604320), (20, 19683456), (24, 16402880), (26, 15141120), (30, 13122304), (32, 12302160), (39, 10094080), (40, 9841728), (48, 8201440), (52, 7570560), (60, 6561152), (64, 6151080), (65, 6056448), (78, 5047040), (80, 4920864), (96, 4100720), (104, 3785280), (120, 3280576), (128, 3075540), (130, 3028224), (156, 2523520), (160, 2460432), (192, 2050360), (195, 2018816), (208, 1892640), (240, 1640288), (256, 1537770), (260, 1514112), (312, 1261760), (320, 1230216), (384, 1025180), (390, 1009408), (416, 946320), (480, 820144), (512, 768885), (520, 757056), (624, 630880), (640, 615108), (768, 512590), (780, 504704), (832, 473160), (960, 410072), (1040, 378528), (1248, 315440), (1280, 307554), (1536, 256295), (1560, 252352), (1664, 236580), (1920, 205036), (2080, 189264), (2496, 157720), (2560, 153777), (3120, 126176), (3328, 118290), (3840, 102518), (3943, 99840), (4160, 94632), (4992, 78860), (6240, 63088), (6656, 59145), (7680, 51259), (7886, 49920), (8320, 47316), (9984, 39430), (11829, 33280), (12480, 31544), (15772, 24960), (16640, 23658), (19715, 19968)]