313019280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{359}}^1$

素因数の和:558

約数の個数: 240

約数和(自身を含む): 1211708160

約数和(自身を除く): 898688880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 173, 180, 210, 240, 252, 280, 315, 336, 346, 359, 360, 420, 504, 519, 560, 630, 692, 718, 720, 840, 865, 1008, 1038, 1077, 1211, 1260, 1384, 1436, 1557, 1680, 1730, 1795, 2076, 2154, 2422, 2513, 2520, 2595, 2768, 2872, 3114, 3231, 3460, 3590, 3633, 4152, 4308, 4844, 5026, 5040, 5190, 5385, 5744, 6055, 6228, 6462, 6920, 7180, 7266, 7539, 7785, 8304, 8616, 9688, 10052, 10380, 10770, 10899, 12110, 12456, 12565, 12924, 13840, 14360, 14532, 15078, 15570, 16155, 17232, 18165, 19376, 20104, 20760, 21540, 21798, 22617, 24220, 24912, 25130, 25848, 28720, 29064, 30156, 31140, 32310, 36330, 37695, 40208, 41520, 43080, 43596, 45234, 48440, 50260, 51696, 54495, 58128, 60312, 62107, 62280, 64620, 72660, 75390, 86160, 87192, 90468, 96880, 100520, 108990, 113085, 120624, 124214, 124560, 129240, 145320, 150780, 174384, 180936, 186321, 201040, 217980, 226170, 248428, 258480, 290640, 301560, 310535, 361872, 372642, 434749, 435960, 452340, 496856, 558963, 603120, 621070, 745284, 869498, 871920, 904680, 931605, 993712, 1117926, 1242140, 1304247, 1490568, 1738996, 1809360, 1863210, 2173745, 2235852, 2484280, 2608494, 2794815, 2981136, 3477992, 3726420, 3912741, 4347490, 4471704, 4968560, 5216988, 5589630, 6521235, 6955984, 7452840, 7825482, 8694980, 8943408, 10433976, 11179260, 13042470, 14905680, 15650964, 17389960, 19563705, 20867952, 22358520, 26084940, 31301928, 34779920, 39127410, 44717040, 52169880, 62603856, 78254820, 104339760, 156509640, 313019280]

約数ペア:

[(1, 313019280), (2, 156509640), (3, 104339760), (4, 78254820), (5, 62603856), (6, 52169880), (7, 44717040), (8, 39127410), (9, 34779920), (10, 31301928), (12, 26084940), (14, 22358520), (15, 20867952), (16, 19563705), (18, 17389960), (20, 15650964), (21, 14905680), (24, 13042470), (28, 11179260), (30, 10433976), (35, 8943408), (36, 8694980), (40, 7825482), (42, 7452840), (45, 6955984), (48, 6521235), (56, 5589630), (60, 5216988), (63, 4968560), (70, 4471704), (72, 4347490), (80, 3912741), (84, 3726420), (90, 3477992), (105, 2981136), (112, 2794815), (120, 2608494), (126, 2484280), (140, 2235852), (144, 2173745), (168, 1863210), (173, 1809360), (180, 1738996), (210, 1490568), (240, 1304247), (252, 1242140), (280, 1117926), (315, 993712), (336, 931605), (346, 904680), (359, 871920), (360, 869498), (420, 745284), (504, 621070), (519, 603120), (560, 558963), (630, 496856), (692, 452340), (718, 435960), (720, 434749), (840, 372642), (865, 361872), (1008, 310535), (1038, 301560), (1077, 290640), (1211, 258480), (1260, 248428), (1384, 226170), (1436, 217980), (1557, 201040), (1680, 186321), (1730, 180936), (1795, 174384), (2076, 150780), (2154, 145320), (2422, 129240), (2513, 124560), (2520, 124214), (2595, 120624), (2768, 113085), (2872, 108990), (3114, 100520), (3231, 96880), (3460, 90468), (3590, 87192), (3633, 86160), (4152, 75390), (4308, 72660), (4844, 64620), (5026, 62280), (5040, 62107), (5190, 60312), (5385, 58128), (5744, 54495), (6055, 51696), (6228, 50260), (6462, 48440), (6920, 45234), (7180, 43596), (7266, 43080), (7539, 41520), (7785, 40208), (8304, 37695), (8616, 36330), (9688, 32310), (10052, 31140), (10380, 30156), (10770, 29064), (10899, 28720), (12110, 25848), (12456, 25130), (12565, 24912), (12924, 24220), (13840, 22617), (14360, 21798), (14532, 21540), (15078, 20760), (15570, 20104), (16155, 19376), (17232, 18165)]