420374880

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:171

約数の個数: 384

約数和(自身を含む): 1575383040

約数和(自身を除く): 1155008160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 31, 32, 36, 40, 43, 45, 48, 54, 60, 62, 72, 73, 80, 86, 90, 93, 96, 108, 120, 124, 129, 135, 144, 146, 155, 160, 172, 180, 186, 215, 216, 219, 240, 248, 258, 270, 279, 288, 292, 310, 344, 360, 365, 372, 387, 430, 432, 438, 465, 480, 496, 516, 540, 558, 584, 620, 645, 657, 688, 720, 730, 744, 774, 837, 860, 864, 876, 930, 992, 1032, 1080, 1095, 1116, 1161, 1168, 1240, 1290, 1314, 1333, 1376, 1395, 1440, 1460, 1488, 1548, 1674, 1720, 1752, 1860, 1935, 1971, 2064, 2160, 2190, 2232, 2263, 2322, 2336, 2480, 2580, 2628, 2666, 2790, 2920, 2976, 3096, 3139, 3285, 3348, 3440, 3504, 3720, 3870, 3942, 3999, 4128, 4185, 4320, 4380, 4464, 4526, 4644, 4960, 5160, 5256, 5332, 5580, 5805, 5840, 6192, 6278, 6570, 6665, 6696, 6789, 6880, 7008, 7440, 7740, 7884, 7998, 8370, 8760, 8928, 9052, 9288, 9417, 9855, 10320, 10512, 10664, 11160, 11315, 11610, 11680, 11997, 12384, 12556, 13140, 13330, 13392, 13578, 14880, 15480, 15695, 15768, 15996, 16740, 17520, 18104, 18576, 18834, 19710, 19995, 20367, 20640, 21024, 21328, 22320, 22630, 23220, 23994, 25112, 26280, 26660, 26784, 27156, 28251, 30960, 31390, 31536, 31992, 33480, 33945, 35040, 35991, 36208, 37152, 37668, 39420, 39990, 40734, 42656, 44640, 45260, 46440, 47085, 47988, 50224, 52560, 53320, 54312, 56502, 59985, 61101, 61920, 62780, 63072, 63984, 66960, 67890, 71982, 72416, 75336, 78840, 79980, 81468, 84753, 90520, 92880, 94170, 95976, 97309, 100448, 101835, 105120, 106640, 108624, 113004, 119970, 122202, 125560, 127968, 133920, 135780, 141255, 143964, 150672, 157680, 159960, 162936, 169506, 179955, 181040, 185760, 188340, 191952, 194618, 203670, 213280, 217248, 226008, 239940, 244404, 251120, 271560, 282510, 287928, 291927, 301344, 305505, 315360, 319920, 325872, 339012, 359910, 362080, 376680, 383904, 389236, 407340, 423765, 452016, 479880, 486545, 488808, 502240, 543120, 565020, 575856, 583854, 611010, 639840, 651744, 678024, 719820, 753360, 778472, 814680, 847530, 875781, 904032, 959760, 973090, 977616, 1086240, 1130040, 1151712, 1167708, 1222020, 1356048, 1439640, 1459635, 1506720, 1556944, 1629360, 1695060, 1751562, 1919520, 1946180, 1955232, 2260080, 2335416, 2444040, 2627343, 2712096, 2879280, 2919270, 3113888, 3258720, 3390120, 3503124, 3892360, 4378905, 4520160, 4670832, 4888080, 5254686, 5758560, 5838540, 6780240, 7006248, 7784720, 8757810, 9341664, 9776160, 10509372, 11677080, 13136715, 13560480, 14012496, 15569440, 17515620, 21018744, 23354160, 26273430, 28024992, 35031240, 42037488, 46708320, 52546860, 70062480, 84074976, 105093720, 140124960, 210187440, 420374880]

約数ペア:

[(1, 420374880), (2, 210187440), (3, 140124960), (4, 105093720), (5, 84074976), (6, 70062480), (8, 52546860), (9, 46708320), (10, 42037488), (12, 35031240), (15, 28024992), (16, 26273430), (18, 23354160), (20, 21018744), (24, 17515620), (27, 15569440), (30, 14012496), (31, 13560480), (32, 13136715), (36, 11677080), (40, 10509372), (43, 9776160), (45, 9341664), (48, 8757810), (54, 7784720), (60, 7006248), (62, 6780240), (72, 5838540), (73, 5758560), (80, 5254686), (86, 4888080), (90, 4670832), (93, 4520160), (96, 4378905), (108, 3892360), (120, 3503124), (124, 3390120), (129, 3258720), (135, 3113888), (144, 2919270), (146, 2879280), (155, 2712096), (160, 2627343), (172, 2444040), (180, 2335416), (186, 2260080), (215, 1955232), (216, 1946180), (219, 1919520), (240, 1751562), (248, 1695060), (258, 1629360), (270, 1556944), (279, 1506720), (288, 1459635), (292, 1439640), (310, 1356048), (344, 1222020), (360, 1167708), (365, 1151712), (372, 1130040), (387, 1086240), (430, 977616), (432, 973090), (438, 959760), (465, 904032), (480, 875781), (496, 847530), (516, 814680), (540, 778472), (558, 753360), (584, 719820), (620, 678024), (645, 651744), (657, 639840), (688, 611010), (720, 583854), (730, 575856), (744, 565020), (774, 543120), (837, 502240), (860, 488808), (864, 486545), (876, 479880), (930, 452016), (992, 423765), (1032, 407340), (1080, 389236), (1095, 383904), (1116, 376680), (1161, 362080), (1168, 359910), (1240, 339012), (1290, 325872), (1314, 319920), (1333, 315360), (1376, 305505), (1395, 301344), (1440, 291927), (1460, 287928), (1488, 282510), (1548, 271560), (1674, 251120), (1720, 244404), (1752, 239940), (1860, 226008), (1935, 217248), (1971, 213280), (2064, 203670), (2160, 194618), (2190, 191952), (2232, 188340), (2263, 185760), (2322, 181040), (2336, 179955), (2480, 169506), (2580, 162936), (2628, 159960), (2666, 157680), (2790, 150672), (2920, 143964), (2976, 141255), (3096, 135780), (3139, 133920), (3285, 127968), (3348, 125560), (3440, 122202), (3504, 119970), (3720, 113004), (3870, 108624), (3942, 106640), (3999, 105120), (4128, 101835), (4185, 100448), (4320, 97309), (4380, 95976), (4464, 94170), (4526, 92880), (4644, 90520), (4960, 84753), (5160, 81468), (5256, 79980), (5332, 78840), (5580, 75336), (5805, 72416), (5840, 71982), (6192, 67890), (6278, 66960), (6570, 63984), (6665, 63072), (6696, 62780), (6789, 61920), (6880, 61101), (7008, 59985), (7440, 56502), (7740, 54312), (7884, 53320), (7998, 52560), (8370, 50224), (8760, 47988), (8928, 47085), (9052, 46440), (9288, 45260), (9417, 44640), (9855, 42656), (10320, 40734), (10512, 39990), (10664, 39420), (11160, 37668), (11315, 37152), (11610, 36208), (11680, 35991), (11997, 35040), (12384, 33945), (12556, 33480), (13140, 31992), (13330, 31536), (13392, 31390), (13578, 30960), (14880, 28251), (15480, 27156), (15695, 26784), (15768, 26660), (15996, 26280), (16740, 25112), (17520, 23994), (18104, 23220), (18576, 22630), (18834, 22320), (19710, 21328), (19995, 21024), (20367, 20640)]