264686240

素因数分解:

$2^5\times 5^1\times 7^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1$

素因数の和:109

約数の個数: 240

約数和(自身を含む): 800436168

約数和(自身を除く): 535749928

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 49, 52, 53, 56, 65, 70, 80, 91, 98, 104, 106, 112, 130, 140, 160, 182, 196, 208, 212, 224, 245, 260, 265, 280, 343, 364, 371, 392, 416, 424, 455, 490, 520, 530, 560, 637, 686, 689, 728, 742, 784, 848, 910, 980, 1040, 1060, 1120, 1274, 1372, 1378, 1456, 1484, 1568, 1696, 1715, 1820, 1855, 1960, 2080, 2120, 2401, 2548, 2597, 2744, 2756, 2912, 2968, 3185, 3430, 3445, 3640, 3710, 3920, 4240, 4459, 4802, 4823, 5096, 5194, 5488, 5512, 5936, 6370, 6860, 6890, 7280, 7420, 7840, 8480, 8918, 9604, 9646, 10192, 10388, 10976, 11024, 11872, 12005, 12740, 12985, 13720, 13780, 14560, 14840, 17836, 18179, 19208, 19292, 20384, 20776, 22048, 22295, 24010, 24115, 25480, 25970, 27440, 27560, 29680, 31213, 33761, 35672, 36358, 38416, 38584, 41552, 44590, 48020, 48230, 50960, 51940, 54880, 55120, 59360, 62426, 67522, 71344, 72716, 76832, 77168, 83104, 89180, 90895, 96040, 96460, 101920, 103880, 110240, 124852, 127253, 135044, 142688, 145432, 154336, 156065, 168805, 178360, 181790, 192080, 192920, 207760, 236327, 249704, 254506, 270088, 290864, 312130, 337610, 356720, 363580, 384160, 385840, 415520, 472654, 499408, 509012, 540176, 581728, 624260, 636265, 675220, 713440, 727160, 771680, 945308, 998816, 1018024, 1080352, 1181635, 1248520, 1272530, 1350440, 1454320, 1654289, 1890616, 2036048, 2363270, 2497040, 2545060, 2700880, 2908640, 3308578, 3781232, 4072096, 4726540, 4994080, 5090120, 5401760, 6617156, 7562464, 8271445, 9453080, 10180240, 13234312, 16542890, 18906160, 20360480, 26468624, 33085780, 37812320, 52937248, 66171560, 132343120, 264686240]

約数ペア:

[(1, 264686240), (2, 132343120), (4, 66171560), (5, 52937248), (7, 37812320), (8, 33085780), (10, 26468624), (13, 20360480), (14, 18906160), (16, 16542890), (20, 13234312), (26, 10180240), (28, 9453080), (32, 8271445), (35, 7562464), (40, 6617156), (49, 5401760), (52, 5090120), (53, 4994080), (56, 4726540), (65, 4072096), (70, 3781232), (80, 3308578), (91, 2908640), (98, 2700880), (104, 2545060), (106, 2497040), (112, 2363270), (130, 2036048), (140, 1890616), (160, 1654289), (182, 1454320), (196, 1350440), (208, 1272530), (212, 1248520), (224, 1181635), (245, 1080352), (260, 1018024), (265, 998816), (280, 945308), (343, 771680), (364, 727160), (371, 713440), (392, 675220), (416, 636265), (424, 624260), (455, 581728), (490, 540176), (520, 509012), (530, 499408), (560, 472654), (637, 415520), (686, 385840), (689, 384160), (728, 363580), (742, 356720), (784, 337610), (848, 312130), (910, 290864), (980, 270088), (1040, 254506), (1060, 249704), (1120, 236327), (1274, 207760), (1372, 192920), (1378, 192080), (1456, 181790), (1484, 178360), (1568, 168805), (1696, 156065), (1715, 154336), (1820, 145432), (1855, 142688), (1960, 135044), (2080, 127253), (2120, 124852), (2401, 110240), (2548, 103880), (2597, 101920), (2744, 96460), (2756, 96040), (2912, 90895), (2968, 89180), (3185, 83104), (3430, 77168), (3445, 76832), (3640, 72716), (3710, 71344), (3920, 67522), (4240, 62426), (4459, 59360), (4802, 55120), (4823, 54880), (5096, 51940), (5194, 50960), (5488, 48230), (5512, 48020), (5936, 44590), (6370, 41552), (6860, 38584), (6890, 38416), (7280, 36358), (7420, 35672), (7840, 33761), (8480, 31213), (8918, 29680), (9604, 27560), (9646, 27440), (10192, 25970), (10388, 25480), (10976, 24115), (11024, 24010), (11872, 22295), (12005, 22048), (12740, 20776), (12985, 20384), (13720, 19292), (13780, 19208), (14560, 18179), (14840, 17836)]