240973920

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{461}}^1$

素因数の和:507

約数の個数: 288

約数和(自身を含む): 929063520

約数和(自身を除く): 688089600

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 198, 216, 220, 240, 242, 264, 270, 288, 297, 330, 352, 360, 363, 396, 432, 440, 461, 480, 484, 495, 528, 540, 594, 605, 660, 720, 726, 792, 864, 880, 922, 968, 990, 1056, 1080, 1089, 1188, 1210, 1320, 1383, 1440, 1452, 1485, 1584, 1760, 1815, 1844, 1936, 1980, 2160, 2178, 2305, 2376, 2420, 2640, 2766, 2904, 2970, 3168, 3267, 3630, 3688, 3872, 3960, 4149, 4320, 4356, 4610, 4752, 4840, 5071, 5280, 5445, 5532, 5808, 5940, 6534, 6915, 7260, 7376, 7920, 8298, 8712, 9220, 9504, 9680, 10142, 10890, 11064, 11616, 11880, 12447, 13068, 13830, 14520, 14752, 15213, 15840, 16335, 16596, 17424, 18440, 19360, 20284, 20745, 21780, 22128, 23760, 24894, 25355, 26136, 27660, 29040, 30426, 32670, 33192, 34848, 36880, 40568, 41490, 43560, 44256, 45639, 47520, 49788, 50710, 52272, 55320, 55781, 58080, 60852, 62235, 65340, 66384, 73760, 76065, 81136, 82980, 87120, 91278, 99576, 101420, 104544, 110640, 111562, 121704, 124470, 130680, 132768, 136917, 152130, 162272, 165960, 167343, 174240, 182556, 199152, 202840, 221280, 223124, 228195, 243408, 248940, 261360, 273834, 278905, 304260, 331920, 334686, 365112, 398304, 405680, 446248, 456390, 486816, 497880, 502029, 522720, 547668, 557810, 608520, 663840, 669372, 684585, 730224, 811360, 836715, 892496, 912780, 995760, 1004058, 1095336, 1115620, 1217040, 1338744, 1369170, 1460448, 1506087, 1673430, 1784992, 1825560, 1991520, 2008116, 2190672, 2231240, 2434080, 2510145, 2677488, 2738340, 3012174, 3346860, 3651120, 4016232, 4381344, 4462480, 5020290, 5354976, 5476680, 6024348, 6693720, 7302240, 7530435, 8032464, 8924960, 10040580, 10953360, 12048696, 13387440, 15060870, 16064928, 20081160, 21906720, 24097392, 26774880, 30121740, 40162320, 48194784, 60243480, 80324640, 120486960, 240973920]

約数ペア:

[(1, 240973920), (2, 120486960), (3, 80324640), (4, 60243480), (5, 48194784), (6, 40162320), (8, 30121740), (9, 26774880), (10, 24097392), (11, 21906720), (12, 20081160), (15, 16064928), (16, 15060870), (18, 13387440), (20, 12048696), (22, 10953360), (24, 10040580), (27, 8924960), (30, 8032464), (32, 7530435), (33, 7302240), (36, 6693720), (40, 6024348), (44, 5476680), (45, 5354976), (48, 5020290), (54, 4462480), (55, 4381344), (60, 4016232), (66, 3651120), (72, 3346860), (80, 3012174), (88, 2738340), (90, 2677488), (96, 2510145), (99, 2434080), (108, 2231240), (110, 2190672), (120, 2008116), (121, 1991520), (132, 1825560), (135, 1784992), (144, 1673430), (160, 1506087), (165, 1460448), (176, 1369170), (180, 1338744), (198, 1217040), (216, 1115620), (220, 1095336), (240, 1004058), (242, 995760), (264, 912780), (270, 892496), (288, 836715), (297, 811360), (330, 730224), (352, 684585), (360, 669372), (363, 663840), (396, 608520), (432, 557810), (440, 547668), (461, 522720), (480, 502029), (484, 497880), (495, 486816), (528, 456390), (540, 446248), (594, 405680), (605, 398304), (660, 365112), (720, 334686), (726, 331920), (792, 304260), (864, 278905), (880, 273834), (922, 261360), (968, 248940), (990, 243408), (1056, 228195), (1080, 223124), (1089, 221280), (1188, 202840), (1210, 199152), (1320, 182556), (1383, 174240), (1440, 167343), (1452, 165960), (1485, 162272), (1584, 152130), (1760, 136917), (1815, 132768), (1844, 130680), (1936, 124470), (1980, 121704), (2160, 111562), (2178, 110640), (2305, 104544), (2376, 101420), (2420, 99576), (2640, 91278), (2766, 87120), (2904, 82980), (2970, 81136), (3168, 76065), (3267, 73760), (3630, 66384), (3688, 65340), (3872, 62235), (3960, 60852), (4149, 58080), (4320, 55781), (4356, 55320), (4610, 52272), (4752, 50710), (4840, 49788), (5071, 47520), (5280, 45639), (5445, 44256), (5532, 43560), (5808, 41490), (5940, 40568), (6534, 36880), (6915, 34848), (7260, 33192), (7376, 32670), (7920, 30426), (8298, 29040), (8712, 27660), (9220, 26136), (9504, 25355), (9680, 24894), (10142, 23760), (10890, 22128), (11064, 21780), (11616, 20745), (11880, 20284), (12447, 19360), (13068, 18440), (13830, 17424), (14520, 16596), (14752, 16335), (15213, 15840)]