138894240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{23}}^2\times {\mathrm{547}}^1$

素因数の和:611

約数の個数: 144

約数和(自身を含む): 458202528

約数和(自身を除く): 319308288

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 32, 40, 46, 48, 60, 69, 80, 92, 96, 115, 120, 138, 160, 184, 230, 240, 276, 345, 368, 460, 480, 529, 547, 552, 690, 736, 920, 1058, 1094, 1104, 1380, 1587, 1641, 1840, 2116, 2188, 2208, 2645, 2735, 2760, 3174, 3282, 3680, 4232, 4376, 5290, 5470, 5520, 6348, 6564, 7935, 8205, 8464, 8752, 10580, 10940, 11040, 12581, 12696, 13128, 15870, 16410, 16928, 17504, 21160, 21880, 25162, 25392, 26256, 31740, 32820, 37743, 42320, 43760, 50324, 50784, 52512, 62905, 63480, 65640, 75486, 84640, 87520, 100648, 125810, 126960, 131280, 150972, 188715, 201296, 251620, 253920, 262560, 289363, 301944, 377430, 402592, 503240, 578726, 603888, 754860, 868089, 1006480, 1157452, 1207776, 1446815, 1509720, 1736178, 2012960, 2314904, 2893630, 3019440, 3472356, 4340445, 4629808, 5787260, 6038880, 6944712, 8680890, 9259616, 11574520, 13889424, 17361780, 23149040, 27778848, 34723560, 46298080, 69447120, 138894240]

約数ペア:

[(1, 138894240), (2, 69447120), (3, 46298080), (4, 34723560), (5, 27778848), (6, 23149040), (8, 17361780), (10, 13889424), (12, 11574520), (15, 9259616), (16, 8680890), (20, 6944712), (23, 6038880), (24, 5787260), (30, 4629808), (32, 4340445), (40, 3472356), (46, 3019440), (48, 2893630), (60, 2314904), (69, 2012960), (80, 1736178), (92, 1509720), (96, 1446815), (115, 1207776), (120, 1157452), (138, 1006480), (160, 868089), (184, 754860), (230, 603888), (240, 578726), (276, 503240), (345, 402592), (368, 377430), (460, 301944), (480, 289363), (529, 262560), (547, 253920), (552, 251620), (690, 201296), (736, 188715), (920, 150972), (1058, 131280), (1094, 126960), (1104, 125810), (1380, 100648), (1587, 87520), (1641, 84640), (1840, 75486), (2116, 65640), (2188, 63480), (2208, 62905), (2645, 52512), (2735, 50784), (2760, 50324), (3174, 43760), (3282, 42320), (3680, 37743), (4232, 32820), (4376, 31740), (5290, 26256), (5470, 25392), (5520, 25162), (6348, 21880), (6564, 21160), (7935, 17504), (8205, 16928), (8464, 16410), (8752, 15870), (10580, 13128), (10940, 12696), (11040, 12581)]