1231452320

素因数分解:

$2^5\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{1181}}^1$

素因数の和:1236

約数の個数: 192

約数和(自身を含む): 3574368000

約数和(自身を除く): 2342915680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 28, 32, 35, 38, 40, 49, 56, 70, 76, 80, 95, 98, 112, 133, 140, 152, 160, 190, 196, 224, 245, 266, 280, 304, 343, 380, 392, 490, 532, 560, 608, 665, 686, 760, 784, 931, 980, 1064, 1120, 1181, 1330, 1372, 1520, 1568, 1715, 1862, 1960, 2128, 2362, 2660, 2744, 3040, 3430, 3724, 3920, 4256, 4655, 4724, 5320, 5488, 5905, 6517, 6860, 7448, 7840, 8267, 9310, 9448, 10640, 10976, 11810, 13034, 13720, 14896, 16534, 18620, 18896, 21280, 22439, 23620, 26068, 27440, 29792, 32585, 33068, 37240, 37792, 41335, 44878, 47240, 52136, 54880, 57869, 65170, 66136, 74480, 82670, 89756, 94480, 104272, 112195, 115738, 130340, 132272, 148960, 157073, 165340, 179512, 188960, 208544, 224390, 231476, 260680, 264544, 289345, 314146, 330680, 359024, 405083, 448780, 462952, 521360, 578690, 628292, 661360, 718048, 785365, 810166, 897560, 925904, 1042720, 1099511, 1157380, 1256584, 1322720, 1570730, 1620332, 1795120, 1851808, 2025415, 2199022, 2314760, 2513168, 3141460, 3240664, 3590240, 4050830, 4398044, 4629520, 5026336, 5497555, 6282920, 6481328, 7696577, 8101660, 8796088, 9259040, 10995110, 12565840, 12962656, 15393154, 16203320, 17592176, 21990220, 25131680, 30786308, 32406640, 35184352, 38482885, 43980440, 61572616, 64813280, 76965770, 87960880, 123145232, 153931540, 175921760, 246290464, 307863080, 615726160, 1231452320]

約数ペア:

[(1, 1231452320), (2, 615726160), (4, 307863080), (5, 246290464), (7, 175921760), (8, 153931540), (10, 123145232), (14, 87960880), (16, 76965770), (19, 64813280), (20, 61572616), (28, 43980440), (32, 38482885), (35, 35184352), (38, 32406640), (40, 30786308), (49, 25131680), (56, 21990220), (70, 17592176), (76, 16203320), (80, 15393154), (95, 12962656), (98, 12565840), (112, 10995110), (133, 9259040), (140, 8796088), (152, 8101660), (160, 7696577), (190, 6481328), (196, 6282920), (224, 5497555), (245, 5026336), (266, 4629520), (280, 4398044), (304, 4050830), (343, 3590240), (380, 3240664), (392, 3141460), (490, 2513168), (532, 2314760), (560, 2199022), (608, 2025415), (665, 1851808), (686, 1795120), (760, 1620332), (784, 1570730), (931, 1322720), (980, 1256584), (1064, 1157380), (1120, 1099511), (1181, 1042720), (1330, 925904), (1372, 897560), (1520, 810166), (1568, 785365), (1715, 718048), (1862, 661360), (1960, 628292), (2128, 578690), (2362, 521360), (2660, 462952), (2744, 448780), (3040, 405083), (3430, 359024), (3724, 330680), (3920, 314146), (4256, 289345), (4655, 264544), (4724, 260680), (5320, 231476), (5488, 224390), (5905, 208544), (6517, 188960), (6860, 179512), (7448, 165340), (7840, 157073), (8267, 148960), (9310, 132272), (9448, 130340), (10640, 115738), (10976, 112195), (11810, 104272), (13034, 94480), (13720, 89756), (14896, 82670), (16534, 74480), (18620, 66136), (18896, 65170), (21280, 57869), (22439, 54880), (23620, 52136), (26068, 47240), (27440, 44878), (29792, 41335), (32585, 37792), (33068, 37240)]