140875920

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1$

素因数の和:270

約数の個数: 240

約数和(自身を含む): 506967552

約数和(自身を除く): 366091632

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 47, 48, 60, 69, 72, 80, 90, 92, 94, 115, 120, 138, 141, 144, 180, 181, 184, 188, 207, 230, 235, 240, 276, 282, 345, 360, 362, 368, 376, 414, 423, 460, 470, 543, 552, 564, 690, 705, 720, 724, 752, 828, 846, 905, 920, 940, 1035, 1081, 1086, 1104, 1128, 1380, 1410, 1448, 1629, 1656, 1692, 1810, 1840, 1880, 2070, 2115, 2162, 2172, 2256, 2715, 2760, 2820, 2896, 3243, 3258, 3312, 3384, 3620, 3760, 4140, 4163, 4230, 4324, 4344, 5405, 5430, 5520, 5640, 6486, 6516, 6768, 7240, 8145, 8280, 8326, 8460, 8507, 8648, 8688, 9729, 10810, 10860, 11280, 12489, 12972, 13032, 14480, 16215, 16290, 16560, 16652, 16920, 17014, 17296, 19458, 20815, 21620, 21720, 24978, 25521, 25944, 26064, 32430, 32580, 33304, 33840, 34028, 37467, 38916, 41630, 42535, 43240, 43440, 48645, 49956, 51042, 51888, 62445, 64860, 65160, 66608, 68056, 74934, 76563, 77832, 83260, 85070, 86480, 97290, 99912, 102084, 124890, 127605, 129720, 130320, 136112, 149868, 153126, 155664, 166520, 170140, 187335, 194580, 195661, 199824, 204168, 249780, 255210, 259440, 299736, 306252, 333040, 340280, 374670, 382815, 389160, 391322, 408336, 499560, 510420, 586983, 599472, 612504, 680560, 749340, 765630, 778320, 782644, 978305, 999120, 1020840, 1173966, 1225008, 1498680, 1531260, 1565288, 1760949, 1956610, 2041680, 2347932, 2934915, 2997360, 3062520, 3130576, 3521898, 3913220, 4695864, 5869830, 6125040, 7043796, 7826440, 8804745, 9391728, 11739660, 14087592, 15652880, 17609490, 23479320, 28175184, 35218980, 46958640, 70437960, 140875920]

約数ペア:

[(1, 140875920), (2, 70437960), (3, 46958640), (4, 35218980), (5, 28175184), (6, 23479320), (8, 17609490), (9, 15652880), (10, 14087592), (12, 11739660), (15, 9391728), (16, 8804745), (18, 7826440), (20, 7043796), (23, 6125040), (24, 5869830), (30, 4695864), (36, 3913220), (40, 3521898), (45, 3130576), (46, 3062520), (47, 2997360), (48, 2934915), (60, 2347932), (69, 2041680), (72, 1956610), (80, 1760949), (90, 1565288), (92, 1531260), (94, 1498680), (115, 1225008), (120, 1173966), (138, 1020840), (141, 999120), (144, 978305), (180, 782644), (181, 778320), (184, 765630), (188, 749340), (207, 680560), (230, 612504), (235, 599472), (240, 586983), (276, 510420), (282, 499560), (345, 408336), (360, 391322), (362, 389160), (368, 382815), (376, 374670), (414, 340280), (423, 333040), (460, 306252), (470, 299736), (543, 259440), (552, 255210), (564, 249780), (690, 204168), (705, 199824), (720, 195661), (724, 194580), (752, 187335), (828, 170140), (846, 166520), (905, 155664), (920, 153126), (940, 149868), (1035, 136112), (1081, 130320), (1086, 129720), (1104, 127605), (1128, 124890), (1380, 102084), (1410, 99912), (1448, 97290), (1629, 86480), (1656, 85070), (1692, 83260), (1810, 77832), (1840, 76563), (1880, 74934), (2070, 68056), (2115, 66608), (2162, 65160), (2172, 64860), (2256, 62445), (2715, 51888), (2760, 51042), (2820, 49956), (2896, 48645), (3243, 43440), (3258, 43240), (3312, 42535), (3384, 41630), (3620, 38916), (3760, 37467), (4140, 34028), (4163, 33840), (4230, 33304), (4324, 32580), (4344, 32430), (5405, 26064), (5430, 25944), (5520, 25521), (5640, 24978), (6486, 21720), (6516, 21620), (6768, 20815), (7240, 19458), (8145, 17296), (8280, 17014), (8326, 16920), (8460, 16652), (8507, 16560), (8648, 16290), (8688, 16215), (9729, 14480), (10810, 13032), (10860, 12972), (11280, 12489)]