240128640

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{887}}^1$

素因数の和:959

約数の個数: 192

約数和(自身を含む): 847791360

約数和(自身を除く): 607662720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 47, 48, 60, 64, 72, 80, 90, 94, 96, 120, 128, 141, 144, 160, 180, 188, 192, 235, 240, 282, 288, 320, 360, 376, 384, 423, 470, 480, 564, 576, 640, 705, 720, 752, 846, 887, 940, 960, 1128, 1152, 1410, 1440, 1504, 1692, 1774, 1880, 1920, 2115, 2256, 2661, 2820, 2880, 3008, 3384, 3548, 3760, 4230, 4435, 4512, 5322, 5640, 5760, 6016, 6768, 7096, 7520, 7983, 8460, 8870, 9024, 10644, 11280, 13305, 13536, 14192, 15040, 15966, 16920, 17740, 18048, 21288, 22560, 26610, 27072, 28384, 30080, 31932, 33840, 35480, 39915, 41689, 42576, 45120, 53220, 54144, 56768, 63864, 67680, 70960, 79830, 83378, 85152, 90240, 106440, 113536, 125067, 127728, 135360, 141920, 159660, 166756, 170304, 208445, 212880, 250134, 255456, 270720, 283840, 319320, 333512, 340608, 375201, 416890, 425760, 500268, 510912, 567680, 625335, 638640, 667024, 750402, 833780, 851520, 1000536, 1021824, 1250670, 1277280, 1334048, 1500804, 1667560, 1703040, 1876005, 2001072, 2501340, 2554560, 2668096, 3001608, 3335120, 3752010, 4002144, 5002680, 5109120, 5336192, 6003216, 6670240, 7504020, 8004288, 10005360, 12006432, 13340480, 15008040, 16008576, 20010720, 24012864, 26680960, 30016080, 40021440, 48025728, 60032160, 80042880, 120064320, 240128640]

約数ペア:

[(1, 240128640), (2, 120064320), (3, 80042880), (4, 60032160), (5, 48025728), (6, 40021440), (8, 30016080), (9, 26680960), (10, 24012864), (12, 20010720), (15, 16008576), (16, 15008040), (18, 13340480), (20, 12006432), (24, 10005360), (30, 8004288), (32, 7504020), (36, 6670240), (40, 6003216), (45, 5336192), (47, 5109120), (48, 5002680), (60, 4002144), (64, 3752010), (72, 3335120), (80, 3001608), (90, 2668096), (94, 2554560), (96, 2501340), (120, 2001072), (128, 1876005), (141, 1703040), (144, 1667560), (160, 1500804), (180, 1334048), (188, 1277280), (192, 1250670), (235, 1021824), (240, 1000536), (282, 851520), (288, 833780), (320, 750402), (360, 667024), (376, 638640), (384, 625335), (423, 567680), (470, 510912), (480, 500268), (564, 425760), (576, 416890), (640, 375201), (705, 340608), (720, 333512), (752, 319320), (846, 283840), (887, 270720), (940, 255456), (960, 250134), (1128, 212880), (1152, 208445), (1410, 170304), (1440, 166756), (1504, 159660), (1692, 141920), (1774, 135360), (1880, 127728), (1920, 125067), (2115, 113536), (2256, 106440), (2661, 90240), (2820, 85152), (2880, 83378), (3008, 79830), (3384, 70960), (3548, 67680), (3760, 63864), (4230, 56768), (4435, 54144), (4512, 53220), (5322, 45120), (5640, 42576), (5760, 41689), (6016, 39915), (6768, 35480), (7096, 33840), (7520, 31932), (7983, 30080), (8460, 28384), (8870, 27072), (9024, 26610), (10644, 22560), (11280, 21288), (13305, 18048), (13536, 17740), (14192, 16920), (15040, 15966)]