1330376320

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{431}}^1$

素因数の和:523

約数の個数: 256

約数和(自身を含む): 3997486080

約数和(自身を除く): 2667109760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 53, 56, 64, 65, 70, 80, 91, 104, 106, 112, 128, 130, 140, 160, 182, 208, 212, 224, 260, 265, 280, 320, 364, 371, 416, 424, 431, 448, 455, 520, 530, 560, 640, 689, 728, 742, 832, 848, 862, 896, 910, 1040, 1060, 1120, 1378, 1456, 1484, 1664, 1696, 1724, 1820, 1855, 2080, 2120, 2155, 2240, 2756, 2912, 2968, 3017, 3392, 3445, 3448, 3640, 3710, 4160, 4240, 4310, 4480, 4823, 5512, 5603, 5824, 5936, 6034, 6784, 6890, 6896, 7280, 7420, 8320, 8480, 8620, 9646, 11024, 11206, 11648, 11872, 12068, 13780, 13792, 14560, 14840, 15085, 16960, 17240, 19292, 22048, 22412, 22843, 23744, 24115, 24136, 27560, 27584, 28015, 29120, 29680, 30170, 33920, 34480, 38584, 39221, 44096, 44824, 45686, 47488, 48230, 48272, 55120, 55168, 56030, 58240, 59360, 60340, 68960, 77168, 78442, 88192, 89648, 91372, 96460, 96544, 110240, 112060, 114215, 118720, 120680, 137920, 154336, 156884, 159901, 179296, 182744, 192920, 193088, 196105, 220480, 224120, 228430, 237440, 241360, 275840, 296959, 308672, 313768, 319802, 358592, 365488, 385840, 386176, 392210, 440960, 448240, 456860, 482720, 593918, 617344, 627536, 639604, 717184, 730976, 771680, 784420, 799505, 896480, 913720, 965440, 1187836, 1255072, 1279208, 1461952, 1484795, 1543360, 1568840, 1599010, 1792960, 1827440, 1930880, 2078713, 2375672, 2510144, 2558416, 2923904, 2969590, 3086720, 3137680, 3198020, 3585920, 3654880, 4157426, 4751344, 5020288, 5116832, 5939180, 6275360, 6396040, 7309760, 8314852, 9502688, 10233664, 10393565, 11878360, 12550720, 12792080, 14619520, 16629704, 19005376, 20467328, 20787130, 23756720, 25101440, 25584160, 33259408, 38010752, 41574260, 47513440, 51168320, 66518816, 83148520, 95026880, 102336640, 133037632, 166297040, 190053760, 266075264, 332594080, 665188160, 1330376320]

約数ペア:

[(1, 1330376320), (2, 665188160), (4, 332594080), (5, 266075264), (7, 190053760), (8, 166297040), (10, 133037632), (13, 102336640), (14, 95026880), (16, 83148520), (20, 66518816), (26, 51168320), (28, 47513440), (32, 41574260), (35, 38010752), (40, 33259408), (52, 25584160), (53, 25101440), (56, 23756720), (64, 20787130), (65, 20467328), (70, 19005376), (80, 16629704), (91, 14619520), (104, 12792080), (106, 12550720), (112, 11878360), (128, 10393565), (130, 10233664), (140, 9502688), (160, 8314852), (182, 7309760), (208, 6396040), (212, 6275360), (224, 5939180), (260, 5116832), (265, 5020288), (280, 4751344), (320, 4157426), (364, 3654880), (371, 3585920), (416, 3198020), (424, 3137680), (431, 3086720), (448, 2969590), (455, 2923904), (520, 2558416), (530, 2510144), (560, 2375672), (640, 2078713), (689, 1930880), (728, 1827440), (742, 1792960), (832, 1599010), (848, 1568840), (862, 1543360), (896, 1484795), (910, 1461952), (1040, 1279208), (1060, 1255072), (1120, 1187836), (1378, 965440), (1456, 913720), (1484, 896480), (1664, 799505), (1696, 784420), (1724, 771680), (1820, 730976), (1855, 717184), (2080, 639604), (2120, 627536), (2155, 617344), (2240, 593918), (2756, 482720), (2912, 456860), (2968, 448240), (3017, 440960), (3392, 392210), (3445, 386176), (3448, 385840), (3640, 365488), (3710, 358592), (4160, 319802), (4240, 313768), (4310, 308672), (4480, 296959), (4823, 275840), (5512, 241360), (5603, 237440), (5824, 228430), (5936, 224120), (6034, 220480), (6784, 196105), (6890, 193088), (6896, 192920), (7280, 182744), (7420, 179296), (8320, 159901), (8480, 156884), (8620, 154336), (9646, 137920), (11024, 120680), (11206, 118720), (11648, 114215), (11872, 112060), (12068, 110240), (13780, 96544), (13792, 96460), (14560, 91372), (14840, 89648), (15085, 88192), (16960, 78442), (17240, 77168), (19292, 68960), (22048, 60340), (22412, 59360), (22843, 58240), (23744, 56030), (24115, 55168), (24136, 55120), (27560, 48272), (27584, 48230), (28015, 47488), (29120, 45686), (29680, 44824), (30170, 44096), (33920, 39221), (34480, 38584)]