2979491840

素因数分解:

$2^{12}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1$

素因数の和:111

約数の個数: 312

約数和(自身を含む): 8388632448

約数和(自身を除く): 5409140608

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 32, 38, 40, 52, 62, 64, 65, 76, 80, 95, 104, 124, 128, 130, 152, 155, 160, 190, 208, 247, 248, 256, 260, 304, 310, 320, 361, 380, 403, 416, 494, 496, 512, 520, 589, 608, 620, 640, 722, 760, 806, 832, 988, 992, 1024, 1040, 1178, 1216, 1235, 1240, 1280, 1444, 1520, 1612, 1664, 1805, 1976, 1984, 2015, 2048, 2080, 2356, 2432, 2470, 2480, 2560, 2888, 2945, 3040, 3224, 3328, 3610, 3952, 3968, 4030, 4096, 4160, 4693, 4712, 4864, 4940, 4960, 5120, 5776, 5890, 6080, 6448, 6656, 7220, 7657, 7904, 7936, 8060, 8320, 9386, 9424, 9728, 9880, 9920, 10240, 11191, 11552, 11780, 12160, 12896, 13312, 14440, 15314, 15808, 15872, 16120, 16640, 18772, 18848, 19456, 19760, 19840, 20480, 22382, 23104, 23465, 23560, 24320, 25792, 26624, 28880, 30628, 31616, 31744, 32240, 33280, 37544, 37696, 38285, 38912, 39520, 39680, 44764, 46208, 46930, 47120, 48640, 51584, 53248, 55955, 57760, 61256, 63232, 63488, 64480, 66560, 75088, 75392, 76570, 77824, 79040, 79360, 89528, 92416, 93860, 94240, 97280, 103168, 111910, 115520, 122512, 126464, 126976, 128960, 133120, 145483, 150176, 150784, 153140, 158080, 158720, 179056, 184832, 187720, 188480, 194560, 206336, 223820, 231040, 245024, 252928, 257920, 266240, 290966, 300352, 301568, 306280, 316160, 317440, 358112, 369664, 375440, 376960, 389120, 412672, 447640, 462080, 490048, 505856, 515840, 581932, 600704, 603136, 612560, 632320, 634880, 716224, 727415, 739328, 750880, 753920, 825344, 895280, 924160, 980096, 1011712, 1031680, 1163864, 1201408, 1206272, 1225120, 1264640, 1432448, 1454830, 1478656, 1501760, 1507840, 1650688, 1790560, 1848320, 1960192, 2063360, 2327728, 2402816, 2412544, 2450240, 2529280, 2864896, 2909660, 3003520, 3015680, 3581120, 3696640, 3920384, 4126720, 4655456, 4805632, 4900480, 5058560, 5729792, 5819320, 6007040, 6031360, 7162240, 7393280, 7840768, 8253440, 9310912, 9611264, 9800960, 11459584, 11638640, 12014080, 12062720, 14324480, 15681536, 18621824, 19222528, 19601920, 22919168, 23277280, 24028160, 28648960, 31363072, 37243648, 39203840, 45838336, 46554560, 48056320, 57297920, 74487296, 78407680, 93109120, 96112640, 114595840, 148974592, 156815360, 186218240, 229191680, 297949184, 372436480, 595898368, 744872960, 1489745920, 2979491840]

約数ペア:

[(1, 2979491840), (2, 1489745920), (4, 744872960), (5, 595898368), (8, 372436480), (10, 297949184), (13, 229191680), (16, 186218240), (19, 156815360), (20, 148974592), (26, 114595840), (31, 96112640), (32, 93109120), (38, 78407680), (40, 74487296), (52, 57297920), (62, 48056320), (64, 46554560), (65, 45838336), (76, 39203840), (80, 37243648), (95, 31363072), (104, 28648960), (124, 24028160), (128, 23277280), (130, 22919168), (152, 19601920), (155, 19222528), (160, 18621824), (190, 15681536), (208, 14324480), (247, 12062720), (248, 12014080), (256, 11638640), (260, 11459584), (304, 9800960), (310, 9611264), (320, 9310912), (361, 8253440), (380, 7840768), (403, 7393280), (416, 7162240), (494, 6031360), (496, 6007040), (512, 5819320), (520, 5729792), (589, 5058560), (608, 4900480), (620, 4805632), (640, 4655456), (722, 4126720), (760, 3920384), (806, 3696640), (832, 3581120), (988, 3015680), (992, 3003520), (1024, 2909660), (1040, 2864896), (1178, 2529280), (1216, 2450240), (1235, 2412544), (1240, 2402816), (1280, 2327728), (1444, 2063360), (1520, 1960192), (1612, 1848320), (1664, 1790560), (1805, 1650688), (1976, 1507840), (1984, 1501760), (2015, 1478656), (2048, 1454830), (2080, 1432448), (2356, 1264640), (2432, 1225120), (2470, 1206272), (2480, 1201408), (2560, 1163864), (2888, 1031680), (2945, 1011712), (3040, 980096), (3224, 924160), (3328, 895280), (3610, 825344), (3952, 753920), (3968, 750880), (4030, 739328), (4096, 727415), (4160, 716224), (4693, 634880), (4712, 632320), (4864, 612560), (4940, 603136), (4960, 600704), (5120, 581932), (5776, 515840), (5890, 505856), (6080, 490048), (6448, 462080), (6656, 447640), (7220, 412672), (7657, 389120), (7904, 376960), (7936, 375440), (8060, 369664), (8320, 358112), (9386, 317440), (9424, 316160), (9728, 306280), (9880, 301568), (9920, 300352), (10240, 290966), (11191, 266240), (11552, 257920), (11780, 252928), (12160, 245024), (12896, 231040), (13312, 223820), (14440, 206336), (15314, 194560), (15808, 188480), (15872, 187720), (16120, 184832), (16640, 179056), (18772, 158720), (18848, 158080), (19456, 153140), (19760, 150784), (19840, 150176), (20480, 145483), (22382, 133120), (23104, 128960), (23465, 126976), (23560, 126464), (24320, 122512), (25792, 115520), (26624, 111910), (28880, 103168), (30628, 97280), (31616, 94240), (31744, 93860), (32240, 92416), (33280, 89528), (37544, 79360), (37696, 79040), (38285, 77824), (38912, 76570), (39520, 75392), (39680, 75088), (44764, 66560), (46208, 64480), (46930, 63488), (47120, 63232), (48640, 61256), (51584, 57760), (53248, 55955)]