388547280

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:141

約数の個数: 480

約数和(自身を含む): 1559900160

約数和(自身を除く): 1171352880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 23, 24, 27, 30, 33, 36, 40, 44, 45, 46, 48, 54, 55, 60, 66, 69, 72, 79, 80, 81, 88, 90, 92, 99, 108, 110, 115, 120, 132, 135, 138, 144, 158, 162, 165, 176, 180, 184, 198, 207, 216, 220, 230, 237, 240, 243, 253, 264, 270, 276, 297, 316, 324, 330, 345, 360, 368, 395, 396, 405, 414, 432, 440, 460, 474, 486, 495, 506, 528, 540, 552, 594, 621, 632, 648, 660, 690, 711, 720, 759, 790, 792, 810, 828, 869, 880, 891, 920, 948, 972, 990, 1012, 1035, 1080, 1104, 1185, 1188, 1215, 1242, 1264, 1265, 1296, 1320, 1380, 1422, 1485, 1518, 1580, 1584, 1620, 1656, 1738, 1782, 1817, 1840, 1863, 1896, 1944, 1980, 2024, 2070, 2133, 2160, 2277, 2370, 2376, 2430, 2484, 2530, 2607, 2640, 2673, 2760, 2844, 2970, 3036, 3105, 3160, 3240, 3312, 3476, 3555, 3564, 3634, 3726, 3792, 3795, 3888, 3960, 4048, 4140, 4266, 4345, 4455, 4554, 4740, 4752, 4860, 4968, 5060, 5214, 5346, 5451, 5520, 5589, 5688, 5940, 6072, 6210, 6320, 6399, 6480, 6831, 6952, 7110, 7128, 7268, 7452, 7590, 7821, 7920, 8280, 8532, 8690, 8910, 9085, 9108, 9315, 9480, 9720, 9936, 10120, 10428, 10665, 10692, 10902, 11178, 11376, 11385, 11880, 12144, 12420, 12798, 13035, 13365, 13662, 13904, 14220, 14256, 14536, 14904, 15180, 15642, 16353, 16560, 17064, 17380, 17820, 18170, 18216, 18630, 18960, 19197, 19440, 19987, 20240, 20493, 20856, 21330, 21384, 21804, 22356, 22770, 23463, 23760, 24840, 25596, 26070, 26730, 27255, 27324, 27945, 28440, 29072, 29808, 30360, 31284, 31995, 32706, 34128, 34155, 34760, 35640, 36340, 36432, 37260, 38394, 39105, 39974, 40986, 41712, 42660, 42768, 43608, 44712, 45540, 46926, 49059, 49680, 51192, 52140, 53460, 54510, 54648, 55890, 56880, 59961, 60720, 61479, 62568, 63990, 65412, 68310, 69520, 70389, 71280, 72680, 74520, 76788, 78210, 79948, 81765, 81972, 85320, 87216, 89424, 91080, 93852, 95985, 98118, 99935, 102384, 102465, 104280, 106920, 109020, 109296, 111780, 117315, 119922, 122958, 125136, 127980, 130824, 136620, 140778, 145360, 147177, 149040, 153576, 156420, 159896, 163530, 163944, 170640, 179883, 182160, 187704, 191970, 196236, 199870, 204930, 208560, 211167, 213840, 218040, 223560, 234630, 239844, 245295, 245916, 255960, 261648, 273240, 281556, 294354, 299805, 307152, 307395, 312840, 319792, 327060, 327888, 351945, 359766, 375408, 383940, 392472, 399740, 409860, 422334, 436080, 441531, 447120, 469260, 479688, 490590, 491832, 511920, 539649, 546480, 563112, 588708, 599610, 614790, 625680, 654120, 703890, 719532, 735885, 767880, 784944, 799480, 819720, 844668, 883062, 899415, 938520, 959376, 981180, 983664, 1055835, 1079298, 1126224, 1177416, 1199220, 1229580, 1308240, 1407780, 1439064, 1471770, 1535760, 1598960, 1618947, 1639440, 1689336, 1766124, 1798830, 1877040, 1962360, 2111670, 2158596, 2207655, 2354832, 2398440, 2459160, 2698245, 2815560, 2878128, 2943540, 3237894, 3378672, 3532248, 3597660, 3924720, 4223340, 4317192, 4415310, 4796880, 4856841, 4918320, 5396490, 5631120, 5887080, 6475788, 7064496, 7195320, 8094735, 8446680, 8634384, 8830620, 9713682, 10792980, 11774160, 12951576, 14390640, 16189470, 16893360, 17661240, 19427364, 21585960, 24284205, 25903152, 32378940, 35322480, 38854728, 43171920, 48568410, 64757880, 77709456, 97136820, 129515760, 194273640, 388547280]

約数ペア:

[(1, 388547280), (2, 194273640), (3, 129515760), (4, 97136820), (5, 77709456), (6, 64757880), (8, 48568410), (9, 43171920), (10, 38854728), (11, 35322480), (12, 32378940), (15, 25903152), (16, 24284205), (18, 21585960), (20, 19427364), (22, 17661240), (23, 16893360), (24, 16189470), (27, 14390640), (30, 12951576), (33, 11774160), (36, 10792980), (40, 9713682), (44, 8830620), (45, 8634384), (46, 8446680), (48, 8094735), (54, 7195320), (55, 7064496), (60, 6475788), (66, 5887080), (69, 5631120), (72, 5396490), (79, 4918320), (80, 4856841), (81, 4796880), (88, 4415310), (90, 4317192), (92, 4223340), (99, 3924720), (108, 3597660), (110, 3532248), (115, 3378672), (120, 3237894), (132, 2943540), (135, 2878128), (138, 2815560), (144, 2698245), (158, 2459160), (162, 2398440), (165, 2354832), (176, 2207655), (180, 2158596), (184, 2111670), (198, 1962360), (207, 1877040), (216, 1798830), (220, 1766124), (230, 1689336), (237, 1639440), (240, 1618947), (243, 1598960), (253, 1535760), (264, 1471770), (270, 1439064), (276, 1407780), (297, 1308240), (316, 1229580), (324, 1199220), (330, 1177416), (345, 1126224), (360, 1079298), (368, 1055835), (395, 983664), (396, 981180), (405, 959376), (414, 938520), (432, 899415), (440, 883062), (460, 844668), (474, 819720), (486, 799480), (495, 784944), (506, 767880), (528, 735885), (540, 719532), (552, 703890), (594, 654120), (621, 625680), (632, 614790), (648, 599610), (660, 588708), (690, 563112), (711, 546480), (720, 539649), (759, 511920), (790, 491832), (792, 490590), (810, 479688), (828, 469260), (869, 447120), (880, 441531), (891, 436080), (920, 422334), (948, 409860), (972, 399740), (990, 392472), (1012, 383940), (1035, 375408), (1080, 359766), (1104, 351945), (1185, 327888), (1188, 327060), (1215, 319792), (1242, 312840), (1264, 307395), (1265, 307152), (1296, 299805), (1320, 294354), (1380, 281556), (1422, 273240), (1485, 261648), (1518, 255960), (1580, 245916), (1584, 245295), (1620, 239844), (1656, 234630), (1738, 223560), (1782, 218040), (1817, 213840), (1840, 211167), (1863, 208560), (1896, 204930), (1944, 199870), (1980, 196236), (2024, 191970), (2070, 187704), (2133, 182160), (2160, 179883), (2277, 170640), (2370, 163944), (2376, 163530), (2430, 159896), (2484, 156420), (2530, 153576), (2607, 149040), (2640, 147177), (2673, 145360), (2760, 140778), (2844, 136620), (2970, 130824), (3036, 127980), (3105, 125136), (3160, 122958), (3240, 119922), (3312, 117315), (3476, 111780), (3555, 109296), (3564, 109020), (3634, 106920), (3726, 104280), (3792, 102465), (3795, 102384), (3888, 99935), (3960, 98118), (4048, 95985), (4140, 93852), (4266, 91080), (4345, 89424), (4455, 87216), (4554, 85320), (4740, 81972), (4752, 81765), (4860, 79948), (4968, 78210), (5060, 76788), (5214, 74520), (5346, 72680), (5451, 71280), (5520, 70389), (5589, 69520), (5688, 68310), (5940, 65412), (6072, 63990), (6210, 62568), (6320, 61479), (6399, 60720), (6480, 59961), (6831, 56880), (6952, 55890), (7110, 54648), (7128, 54510), (7268, 53460), (7452, 52140), (7590, 51192), (7821, 49680), (7920, 49059), (8280, 46926), (8532, 45540), (8690, 44712), (8910, 43608), (9085, 42768), (9108, 42660), (9315, 41712), (9480, 40986), (9720, 39974), (9936, 39105), (10120, 38394), (10428, 37260), (10665, 36432), (10692, 36340), (10902, 35640), (11178, 34760), (11376, 34155), (11385, 34128), (11880, 32706), (12144, 31995), (12420, 31284), (12798, 30360), (13035, 29808), (13365, 29072), (13662, 28440), (13904, 27945), (14220, 27324), (14256, 27255), (14536, 26730), (14904, 26070), (15180, 25596), (15642, 24840), (16353, 23760), (16560, 23463), (17064, 22770), (17380, 22356), (17820, 21804), (18170, 21384), (18216, 21330), (18630, 20856), (18960, 20493), (19197, 20240), (19440, 19987)]