745626880

素因数分解:

$2^8\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:137

約数の個数: 288

約数和(自身を含む): 2072125440

約数和(自身を除く): 1326498560

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 23, 31, 32, 38, 40, 43, 46, 62, 64, 76, 80, 86, 92, 95, 115, 124, 128, 152, 155, 160, 172, 184, 190, 215, 230, 248, 256, 304, 310, 320, 344, 368, 380, 430, 437, 460, 496, 589, 608, 620, 640, 688, 713, 736, 760, 817, 860, 874, 920, 989, 992, 1178, 1216, 1240, 1280, 1333, 1376, 1426, 1472, 1520, 1634, 1720, 1748, 1840, 1978, 1984, 2185, 2356, 2432, 2480, 2666, 2752, 2852, 2944, 2945, 3040, 3268, 3440, 3496, 3565, 3680, 3956, 3968, 4085, 4370, 4712, 4864, 4945, 4960, 5332, 5504, 5704, 5888, 5890, 6080, 6536, 6665, 6880, 6992, 7130, 7360, 7912, 7936, 8170, 8740, 9424, 9890, 9920, 10664, 11008, 11408, 11780, 12160, 13072, 13330, 13547, 13760, 13984, 14260, 14720, 15824, 16340, 17480, 18791, 18848, 19780, 19840, 21328, 22816, 23560, 24320, 25327, 26144, 26660, 27094, 27520, 27968, 28520, 29440, 30659, 31648, 32680, 34960, 37582, 37696, 39560, 39680, 42656, 45632, 47120, 50654, 52288, 53320, 54188, 55040, 55936, 57040, 61318, 63296, 65360, 67735, 69920, 75164, 75392, 79120, 85312, 91264, 93955, 94240, 101308, 104576, 106640, 108376, 111872, 114080, 122636, 126592, 126635, 130720, 135470, 139840, 150328, 150784, 153295, 158240, 170624, 182528, 187910, 188480, 202616, 209152, 213280, 216752, 228160, 245272, 253184, 253270, 261440, 270940, 279680, 300656, 306590, 316480, 341248, 375820, 376960, 405232, 426560, 433504, 456320, 490544, 506540, 522880, 541880, 559360, 582521, 601312, 613180, 632960, 751640, 753920, 810464, 853120, 867008, 912640, 981088, 1013080, 1045760, 1083760, 1165042, 1202624, 1226360, 1265920, 1503280, 1620928, 1706240, 1734016, 1962176, 2026160, 2167520, 2330084, 2405248, 2452720, 2912605, 3006560, 3241856, 3468032, 3924352, 4052320, 4335040, 4660168, 4810496, 4905440, 5825210, 6013120, 6483712, 7848704, 8104640, 8670080, 9320336, 9810880, 11650420, 12026240, 16209280, 17340160, 18640672, 19621760, 23300840, 24052480, 32418560, 37281344, 39243520, 46601680, 74562688, 93203360, 149125376, 186406720, 372813440, 745626880]

約数ペア:

[(1, 745626880), (2, 372813440), (4, 186406720), (5, 149125376), (8, 93203360), (10, 74562688), (16, 46601680), (19, 39243520), (20, 37281344), (23, 32418560), (31, 24052480), (32, 23300840), (38, 19621760), (40, 18640672), (43, 17340160), (46, 16209280), (62, 12026240), (64, 11650420), (76, 9810880), (80, 9320336), (86, 8670080), (92, 8104640), (95, 7848704), (115, 6483712), (124, 6013120), (128, 5825210), (152, 4905440), (155, 4810496), (160, 4660168), (172, 4335040), (184, 4052320), (190, 3924352), (215, 3468032), (230, 3241856), (248, 3006560), (256, 2912605), (304, 2452720), (310, 2405248), (320, 2330084), (344, 2167520), (368, 2026160), (380, 1962176), (430, 1734016), (437, 1706240), (460, 1620928), (496, 1503280), (589, 1265920), (608, 1226360), (620, 1202624), (640, 1165042), (688, 1083760), (713, 1045760), (736, 1013080), (760, 981088), (817, 912640), (860, 867008), (874, 853120), (920, 810464), (989, 753920), (992, 751640), (1178, 632960), (1216, 613180), (1240, 601312), (1280, 582521), (1333, 559360), (1376, 541880), (1426, 522880), (1472, 506540), (1520, 490544), (1634, 456320), (1720, 433504), (1748, 426560), (1840, 405232), (1978, 376960), (1984, 375820), (2185, 341248), (2356, 316480), (2432, 306590), (2480, 300656), (2666, 279680), (2752, 270940), (2852, 261440), (2944, 253270), (2945, 253184), (3040, 245272), (3268, 228160), (3440, 216752), (3496, 213280), (3565, 209152), (3680, 202616), (3956, 188480), (3968, 187910), (4085, 182528), (4370, 170624), (4712, 158240), (4864, 153295), (4945, 150784), (4960, 150328), (5332, 139840), (5504, 135470), (5704, 130720), (5888, 126635), (5890, 126592), (6080, 122636), (6536, 114080), (6665, 111872), (6880, 108376), (6992, 106640), (7130, 104576), (7360, 101308), (7912, 94240), (7936, 93955), (8170, 91264), (8740, 85312), (9424, 79120), (9890, 75392), (9920, 75164), (10664, 69920), (11008, 67735), (11408, 65360), (11780, 63296), (12160, 61318), (13072, 57040), (13330, 55936), (13547, 55040), (13760, 54188), (13984, 53320), (14260, 52288), (14720, 50654), (15824, 47120), (16340, 45632), (17480, 42656), (18791, 39680), (18848, 39560), (19780, 37696), (19840, 37582), (21328, 34960), (22816, 32680), (23560, 31648), (24320, 30659), (25327, 29440), (26144, 28520), (26660, 27968), (27094, 27520)]