138270240

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{227}}^1$

素因数の和:301

約数の個数: 240

約数和(自身を含む): 500556672

約数和(自身を除く): 362286432

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 81, 90, 94, 96, 108, 120, 135, 141, 144, 160, 162, 180, 188, 216, 227, 235, 240, 270, 282, 288, 324, 360, 376, 405, 423, 432, 454, 470, 480, 540, 564, 648, 681, 705, 720, 752, 810, 846, 864, 908, 940, 1080, 1128, 1135, 1269, 1296, 1362, 1410, 1440, 1504, 1620, 1692, 1816, 1880, 2043, 2115, 2160, 2256, 2270, 2538, 2592, 2724, 2820, 3240, 3384, 3405, 3632, 3760, 3807, 4086, 4230, 4320, 4512, 4540, 5076, 5448, 5640, 6129, 6345, 6480, 6768, 6810, 7264, 7520, 7614, 8172, 8460, 9080, 10152, 10215, 10669, 10896, 11280, 12258, 12690, 12960, 13536, 13620, 15228, 16344, 16920, 18160, 18387, 19035, 20304, 20430, 21338, 21792, 22560, 24516, 25380, 27240, 30456, 30645, 32007, 32688, 33840, 36320, 36774, 38070, 40608, 40860, 42676, 49032, 50760, 53345, 54480, 60912, 61290, 64014, 65376, 67680, 73548, 76140, 81720, 85352, 91935, 96021, 98064, 101520, 106690, 108960, 121824, 122580, 128028, 147096, 152280, 160035, 163440, 170704, 183870, 192042, 196128, 203040, 213380, 245160, 256056, 288063, 294192, 304560, 320070, 326880, 341408, 367740, 384084, 426760, 480105, 490320, 512112, 576126, 588384, 609120, 640140, 735480, 768168, 853520, 864189, 960210, 980640, 1024224, 1152252, 1280280, 1440315, 1470960, 1536336, 1707040, 1728378, 1920420, 2304504, 2560560, 2880630, 2941920, 3072672, 3456756, 3840840, 4320945, 4609008, 5121120, 5761260, 6913512, 7681680, 8641890, 9218016, 11522520, 13827024, 15363360, 17283780, 23045040, 27654048, 34567560, 46090080, 69135120, 138270240]

約数ペア:

[(1, 138270240), (2, 69135120), (3, 46090080), (4, 34567560), (5, 27654048), (6, 23045040), (8, 17283780), (9, 15363360), (10, 13827024), (12, 11522520), (15, 9218016), (16, 8641890), (18, 7681680), (20, 6913512), (24, 5761260), (27, 5121120), (30, 4609008), (32, 4320945), (36, 3840840), (40, 3456756), (45, 3072672), (47, 2941920), (48, 2880630), (54, 2560560), (60, 2304504), (72, 1920420), (80, 1728378), (81, 1707040), (90, 1536336), (94, 1470960), (96, 1440315), (108, 1280280), (120, 1152252), (135, 1024224), (141, 980640), (144, 960210), (160, 864189), (162, 853520), (180, 768168), (188, 735480), (216, 640140), (227, 609120), (235, 588384), (240, 576126), (270, 512112), (282, 490320), (288, 480105), (324, 426760), (360, 384084), (376, 367740), (405, 341408), (423, 326880), (432, 320070), (454, 304560), (470, 294192), (480, 288063), (540, 256056), (564, 245160), (648, 213380), (681, 203040), (705, 196128), (720, 192042), (752, 183870), (810, 170704), (846, 163440), (864, 160035), (908, 152280), (940, 147096), (1080, 128028), (1128, 122580), (1135, 121824), (1269, 108960), (1296, 106690), (1362, 101520), (1410, 98064), (1440, 96021), (1504, 91935), (1620, 85352), (1692, 81720), (1816, 76140), (1880, 73548), (2043, 67680), (2115, 65376), (2160, 64014), (2256, 61290), (2270, 60912), (2538, 54480), (2592, 53345), (2724, 50760), (2820, 49032), (3240, 42676), (3384, 40860), (3405, 40608), (3632, 38070), (3760, 36774), (3807, 36320), (4086, 33840), (4230, 32688), (4320, 32007), (4512, 30645), (4540, 30456), (5076, 27240), (5448, 25380), (5640, 24516), (6129, 22560), (6345, 21792), (6480, 21338), (6768, 20430), (6810, 20304), (7264, 19035), (7520, 18387), (7614, 18160), (8172, 16920), (8460, 16344), (9080, 15228), (10152, 13620), (10215, 13536), (10669, 12960), (10896, 12690), (11280, 12258)]