1377409280

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1$

素因数の和:177

約数の個数: 288

約数和(自身を含む): 3832254720

約数和(自身を除く): 2454845440

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 23, 26, 32, 40, 46, 52, 59, 61, 64, 65, 80, 92, 104, 115, 118, 122, 128, 130, 160, 184, 208, 230, 236, 244, 256, 260, 295, 299, 305, 320, 368, 416, 460, 472, 488, 520, 590, 598, 610, 640, 736, 767, 793, 832, 920, 944, 976, 1040, 1180, 1196, 1220, 1280, 1357, 1403, 1472, 1495, 1534, 1586, 1664, 1840, 1888, 1952, 2080, 2360, 2392, 2440, 2714, 2806, 2944, 2990, 3068, 3172, 3328, 3599, 3680, 3776, 3835, 3904, 3965, 4160, 4720, 4784, 4880, 5428, 5612, 5888, 5980, 6136, 6344, 6785, 7015, 7198, 7360, 7552, 7670, 7808, 7930, 8320, 9440, 9568, 9760, 10856, 11224, 11960, 12272, 12688, 13570, 14030, 14396, 14720, 15104, 15340, 15616, 15860, 16640, 17641, 17995, 18239, 18880, 19136, 19520, 21712, 22448, 23920, 24544, 25376, 27140, 28060, 28792, 29440, 30680, 31720, 35282, 35990, 36478, 37760, 38272, 39040, 43424, 44896, 46787, 47840, 49088, 50752, 54280, 56120, 57584, 61360, 63440, 70564, 71980, 72956, 75520, 76544, 78080, 82777, 86848, 88205, 89792, 91195, 93574, 95680, 98176, 101504, 108560, 112240, 115168, 122720, 126880, 141128, 143960, 145912, 165554, 173696, 176410, 179584, 182390, 187148, 191360, 196352, 203008, 217120, 224480, 230336, 233935, 245440, 253760, 282256, 287920, 291824, 331108, 347392, 352820, 359168, 364780, 374296, 382720, 413885, 434240, 448960, 460672, 467870, 490880, 507520, 564512, 575840, 583648, 662216, 705640, 729560, 748592, 827770, 868480, 897920, 921344, 935740, 981760, 1015040, 1076101, 1129024, 1151680, 1167296, 1324432, 1411280, 1459120, 1497184, 1655540, 1736960, 1795840, 1871480, 2152202, 2258048, 2303360, 2334592, 2648864, 2822560, 2918240, 2994368, 3311080, 3742960, 4304404, 4516096, 4606720, 4669184, 5297728, 5380505, 5645120, 5836480, 5988736, 6622160, 7485920, 8608808, 10595456, 10761010, 11290240, 11672960, 11977472, 13244320, 14971840, 17217616, 21190912, 21522020, 22580480, 23345920, 26488640, 29943680, 34435232, 43044040, 52977280, 59887360, 68870464, 86088080, 105954560, 137740928, 172176160, 275481856, 344352320, 688704640, 1377409280]

約数ペア:

[(1, 1377409280), (2, 688704640), (4, 344352320), (5, 275481856), (8, 172176160), (10, 137740928), (13, 105954560), (16, 86088080), (20, 68870464), (23, 59887360), (26, 52977280), (32, 43044040), (40, 34435232), (46, 29943680), (52, 26488640), (59, 23345920), (61, 22580480), (64, 21522020), (65, 21190912), (80, 17217616), (92, 14971840), (104, 13244320), (115, 11977472), (118, 11672960), (122, 11290240), (128, 10761010), (130, 10595456), (160, 8608808), (184, 7485920), (208, 6622160), (230, 5988736), (236, 5836480), (244, 5645120), (256, 5380505), (260, 5297728), (295, 4669184), (299, 4606720), (305, 4516096), (320, 4304404), (368, 3742960), (416, 3311080), (460, 2994368), (472, 2918240), (488, 2822560), (520, 2648864), (590, 2334592), (598, 2303360), (610, 2258048), (640, 2152202), (736, 1871480), (767, 1795840), (793, 1736960), (832, 1655540), (920, 1497184), (944, 1459120), (976, 1411280), (1040, 1324432), (1180, 1167296), (1196, 1151680), (1220, 1129024), (1280, 1076101), (1357, 1015040), (1403, 981760), (1472, 935740), (1495, 921344), (1534, 897920), (1586, 868480), (1664, 827770), (1840, 748592), (1888, 729560), (1952, 705640), (2080, 662216), (2360, 583648), (2392, 575840), (2440, 564512), (2714, 507520), (2806, 490880), (2944, 467870), (2990, 460672), (3068, 448960), (3172, 434240), (3328, 413885), (3599, 382720), (3680, 374296), (3776, 364780), (3835, 359168), (3904, 352820), (3965, 347392), (4160, 331108), (4720, 291824), (4784, 287920), (4880, 282256), (5428, 253760), (5612, 245440), (5888, 233935), (5980, 230336), (6136, 224480), (6344, 217120), (6785, 203008), (7015, 196352), (7198, 191360), (7360, 187148), (7552, 182390), (7670, 179584), (7808, 176410), (7930, 173696), (8320, 165554), (9440, 145912), (9568, 143960), (9760, 141128), (10856, 126880), (11224, 122720), (11960, 115168), (12272, 112240), (12688, 108560), (13570, 101504), (14030, 98176), (14396, 95680), (14720, 93574), (15104, 91195), (15340, 89792), (15616, 88205), (15860, 86848), (16640, 82777), (17641, 78080), (17995, 76544), (18239, 75520), (18880, 72956), (19136, 71980), (19520, 70564), (21712, 63440), (22448, 61360), (23920, 57584), (24544, 56120), (25376, 54280), (27140, 50752), (28060, 49088), (28792, 47840), (29440, 46787), (30680, 44896), (31720, 43424), (35282, 39040), (35990, 38272), (36478, 37760)]