1277088800

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:356

約数の個数: 288

約数和(自身を含む): 3701013120

約数和(自身を除く): 2423924320

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 23, 25, 26, 32, 38, 40, 46, 50, 52, 65, 76, 80, 92, 95, 100, 104, 115, 130, 152, 160, 184, 190, 200, 208, 230, 247, 260, 281, 299, 304, 325, 368, 380, 400, 416, 437, 460, 475, 494, 520, 562, 575, 598, 608, 650, 736, 760, 800, 874, 920, 950, 988, 1040, 1124, 1150, 1196, 1235, 1300, 1405, 1495, 1520, 1748, 1840, 1900, 1976, 2080, 2185, 2248, 2300, 2392, 2470, 2600, 2810, 2990, 3040, 3496, 3653, 3680, 3800, 3952, 4370, 4496, 4600, 4784, 4940, 5200, 5339, 5620, 5681, 5980, 6175, 6463, 6992, 7025, 7306, 7475, 7600, 7904, 8740, 8992, 9200, 9568, 9880, 10400, 10678, 10925, 11240, 11362, 11960, 12350, 12926, 13984, 14050, 14612, 14950, 15200, 17480, 18265, 18400, 19760, 21356, 21850, 22480, 22724, 23920, 24700, 25852, 26695, 28100, 28405, 29224, 29900, 32315, 34960, 36530, 39520, 42712, 43700, 44960, 45448, 47840, 49400, 51704, 53390, 56200, 56810, 58448, 59800, 64630, 69407, 69920, 73060, 84019, 85424, 87400, 90896, 91325, 98800, 103408, 106780, 112400, 113620, 116896, 119600, 122797, 129260, 133475, 138814, 142025, 146120, 161575, 168038, 170848, 174800, 181792, 182650, 197600, 206816, 213560, 224800, 227240, 239200, 245594, 258520, 266950, 277628, 284050, 292240, 323150, 336076, 347035, 349600, 365300, 420095, 427120, 454480, 491188, 517040, 533900, 555256, 568100, 584480, 613985, 646300, 672152, 694070, 730600, 840190, 854240, 908960, 982376, 1034080, 1067800, 1110512, 1136200, 1227970, 1292600, 1344304, 1388140, 1461200, 1596361, 1680380, 1735175, 1964752, 2100475, 2135600, 2221024, 2272400, 2455940, 2585200, 2688608, 2776280, 2922400, 3069925, 3192722, 3360760, 3470350, 3929504, 4200950, 4271200, 4544800, 4911880, 5170400, 5552560, 6139850, 6385444, 6721520, 6940700, 7981805, 8401900, 9823760, 11105120, 12279700, 12770888, 13443040, 13881400, 15963610, 16803800, 19647520, 24559400, 25541776, 27762800, 31927220, 33607600, 39909025, 49118800, 51083552, 55525600, 63854440, 67215200, 79818050, 98237600, 127708880, 159636100, 255417760, 319272200, 638544400, 1277088800]

約数ペア:

[(1, 1277088800), (2, 638544400), (4, 319272200), (5, 255417760), (8, 159636100), (10, 127708880), (13, 98237600), (16, 79818050), (19, 67215200), (20, 63854440), (23, 55525600), (25, 51083552), (26, 49118800), (32, 39909025), (38, 33607600), (40, 31927220), (46, 27762800), (50, 25541776), (52, 24559400), (65, 19647520), (76, 16803800), (80, 15963610), (92, 13881400), (95, 13443040), (100, 12770888), (104, 12279700), (115, 11105120), (130, 9823760), (152, 8401900), (160, 7981805), (184, 6940700), (190, 6721520), (200, 6385444), (208, 6139850), (230, 5552560), (247, 5170400), (260, 4911880), (281, 4544800), (299, 4271200), (304, 4200950), (325, 3929504), (368, 3470350), (380, 3360760), (400, 3192722), (416, 3069925), (437, 2922400), (460, 2776280), (475, 2688608), (494, 2585200), (520, 2455940), (562, 2272400), (575, 2221024), (598, 2135600), (608, 2100475), (650, 1964752), (736, 1735175), (760, 1680380), (800, 1596361), (874, 1461200), (920, 1388140), (950, 1344304), (988, 1292600), (1040, 1227970), (1124, 1136200), (1150, 1110512), (1196, 1067800), (1235, 1034080), (1300, 982376), (1405, 908960), (1495, 854240), (1520, 840190), (1748, 730600), (1840, 694070), (1900, 672152), (1976, 646300), (2080, 613985), (2185, 584480), (2248, 568100), (2300, 555256), (2392, 533900), (2470, 517040), (2600, 491188), (2810, 454480), (2990, 427120), (3040, 420095), (3496, 365300), (3653, 349600), (3680, 347035), (3800, 336076), (3952, 323150), (4370, 292240), (4496, 284050), (4600, 277628), (4784, 266950), (4940, 258520), (5200, 245594), (5339, 239200), (5620, 227240), (5681, 224800), (5980, 213560), (6175, 206816), (6463, 197600), (6992, 182650), (7025, 181792), (7306, 174800), (7475, 170848), (7600, 168038), (7904, 161575), (8740, 146120), (8992, 142025), (9200, 138814), (9568, 133475), (9880, 129260), (10400, 122797), (10678, 119600), (10925, 116896), (11240, 113620), (11362, 112400), (11960, 106780), (12350, 103408), (12926, 98800), (13984, 91325), (14050, 90896), (14612, 87400), (14950, 85424), (15200, 84019), (17480, 73060), (18265, 69920), (18400, 69407), (19760, 64630), (21356, 59800), (21850, 58448), (22480, 56810), (22724, 56200), (23920, 53390), (24700, 51704), (25852, 49400), (26695, 47840), (28100, 45448), (28405, 44960), (29224, 43700), (29900, 42712), (32315, 39520), (34960, 36530)]