280432320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1439}}^1$

素因数の和:1495

約数の個数: 224

約数和(自身を含む): 1053388800

約数和(自身を除く): 772956480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 29, 30, 32, 35, 40, 42, 48, 56, 58, 60, 64, 70, 80, 84, 87, 96, 105, 112, 116, 120, 140, 145, 160, 168, 174, 192, 203, 210, 224, 232, 240, 280, 290, 320, 336, 348, 406, 420, 435, 448, 464, 480, 560, 580, 609, 672, 696, 812, 840, 870, 928, 960, 1015, 1120, 1160, 1218, 1344, 1392, 1439, 1624, 1680, 1740, 1856, 2030, 2240, 2320, 2436, 2784, 2878, 3045, 3248, 3360, 3480, 4060, 4317, 4640, 4872, 5568, 5756, 6090, 6496, 6720, 6960, 7195, 8120, 8634, 9280, 9744, 10073, 11512, 12180, 12992, 13920, 14390, 16240, 17268, 19488, 20146, 21585, 23024, 24360, 27840, 28780, 30219, 32480, 34536, 38976, 40292, 41731, 43170, 46048, 48720, 50365, 57560, 60438, 64960, 69072, 80584, 83462, 86340, 92096, 97440, 100730, 115120, 120876, 125193, 138144, 151095, 161168, 166924, 172680, 194880, 201460, 208655, 230240, 241752, 250386, 276288, 292117, 302190, 322336, 333848, 345360, 402920, 417310, 460480, 483504, 500772, 584234, 604380, 625965, 644672, 667696, 690720, 805840, 834620, 876351, 967008, 1001544, 1168468, 1208760, 1251930, 1335392, 1381440, 1460585, 1611680, 1669240, 1752702, 1934016, 2003088, 2336936, 2417520, 2503860, 2670784, 2921170, 3223360, 3338480, 3505404, 4006176, 4381755, 4673872, 4835040, 5007720, 5842340, 6676960, 7010808, 8012352, 8763510, 9347744, 9670080, 10015440, 11684680, 13353920, 14021616, 17527020, 18695488, 20030880, 23369360, 28043232, 35054040, 40061760, 46738720, 56086464, 70108080, 93477440, 140216160, 280432320]

約数ペア:

[(1, 280432320), (2, 140216160), (3, 93477440), (4, 70108080), (5, 56086464), (6, 46738720), (7, 40061760), (8, 35054040), (10, 28043232), (12, 23369360), (14, 20030880), (15, 18695488), (16, 17527020), (20, 14021616), (21, 13353920), (24, 11684680), (28, 10015440), (29, 9670080), (30, 9347744), (32, 8763510), (35, 8012352), (40, 7010808), (42, 6676960), (48, 5842340), (56, 5007720), (58, 4835040), (60, 4673872), (64, 4381755), (70, 4006176), (80, 3505404), (84, 3338480), (87, 3223360), (96, 2921170), (105, 2670784), (112, 2503860), (116, 2417520), (120, 2336936), (140, 2003088), (145, 1934016), (160, 1752702), (168, 1669240), (174, 1611680), (192, 1460585), (203, 1381440), (210, 1335392), (224, 1251930), (232, 1208760), (240, 1168468), (280, 1001544), (290, 967008), (320, 876351), (336, 834620), (348, 805840), (406, 690720), (420, 667696), (435, 644672), (448, 625965), (464, 604380), (480, 584234), (560, 500772), (580, 483504), (609, 460480), (672, 417310), (696, 402920), (812, 345360), (840, 333848), (870, 322336), (928, 302190), (960, 292117), (1015, 276288), (1120, 250386), (1160, 241752), (1218, 230240), (1344, 208655), (1392, 201460), (1439, 194880), (1624, 172680), (1680, 166924), (1740, 161168), (1856, 151095), (2030, 138144), (2240, 125193), (2320, 120876), (2436, 115120), (2784, 100730), (2878, 97440), (3045, 92096), (3248, 86340), (3360, 83462), (3480, 80584), (4060, 69072), (4317, 64960), (4640, 60438), (4872, 57560), (5568, 50365), (5756, 48720), (6090, 46048), (6496, 43170), (6720, 41731), (6960, 40292), (7195, 38976), (8120, 34536), (8634, 32480), (9280, 30219), (9744, 28780), (10073, 27840), (11512, 24360), (12180, 23024), (12992, 21585), (13920, 20146), (14390, 19488), (16240, 17268)]