1279639200

素因数分解:

$2^5\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{1291}}^1$

素因数の和:1380

約数の個数: 288

約数和(自身を含む): 4844689920

約数和(自身を除く): 3565050720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 32, 35, 40, 42, 48, 50, 56, 59, 60, 70, 75, 80, 84, 96, 100, 105, 112, 118, 120, 140, 150, 160, 168, 175, 177, 200, 210, 224, 236, 240, 280, 295, 300, 336, 350, 354, 400, 413, 420, 472, 480, 525, 560, 590, 600, 672, 700, 708, 800, 826, 840, 885, 944, 1050, 1120, 1180, 1200, 1239, 1291, 1400, 1416, 1475, 1652, 1680, 1770, 1888, 2065, 2100, 2360, 2400, 2478, 2582, 2800, 2832, 2950, 3304, 3360, 3540, 3873, 4130, 4200, 4425, 4720, 4956, 5164, 5600, 5664, 5900, 6195, 6455, 6608, 7080, 7746, 8260, 8400, 8850, 9037, 9440, 9912, 10325, 10328, 11800, 12390, 12910, 13216, 14160, 15492, 16520, 16800, 17700, 18074, 19365, 19824, 20650, 20656, 23600, 24780, 25820, 27111, 28320, 30975, 30984, 32275, 33040, 35400, 36148, 38730, 39648, 41300, 41312, 45185, 47200, 49560, 51640, 54222, 61950, 61968, 64550, 66080, 70800, 72296, 76169, 77460, 82600, 90370, 96825, 99120, 103280, 108444, 123900, 123936, 129100, 135555, 141600, 144592, 152338, 154920, 165200, 180740, 193650, 198240, 206560, 216888, 225925, 228507, 247800, 258200, 271110, 289184, 304676, 309840, 330400, 361480, 380845, 387300, 433776, 451850, 457014, 495600, 516400, 533183, 542220, 609352, 619680, 677775, 722960, 761690, 774600, 867552, 903700, 914028, 991200, 1032800, 1066366, 1084440, 1142535, 1218704, 1355550, 1445920, 1523380, 1549200, 1599549, 1807400, 1828056, 1904225, 2132732, 2168880, 2285070, 2437408, 2665915, 2711100, 3046760, 3098400, 3199098, 3614800, 3656112, 3808450, 4265464, 4337760, 4570140, 5331830, 5422200, 5712675, 6093520, 6398196, 7229600, 7312224, 7616900, 7997745, 8530928, 9140280, 10663660, 10844400, 11425350, 12187040, 12796392, 13329575, 15233800, 15995490, 17061856, 18280560, 21327320, 21688800, 22850700, 25592784, 26659150, 30467600, 31990980, 36561120, 39988725, 42654640, 45701400, 51185568, 53318300, 60935200, 63981960, 79977450, 85309280, 91402800, 106636600, 127963920, 159954900, 182805600, 213273200, 255927840, 319909800, 426546400, 639819600, 1279639200]

約数ペア:

[(1, 1279639200), (2, 639819600), (3, 426546400), (4, 319909800), (5, 255927840), (6, 213273200), (7, 182805600), (8, 159954900), (10, 127963920), (12, 106636600), (14, 91402800), (15, 85309280), (16, 79977450), (20, 63981960), (21, 60935200), (24, 53318300), (25, 51185568), (28, 45701400), (30, 42654640), (32, 39988725), (35, 36561120), (40, 31990980), (42, 30467600), (48, 26659150), (50, 25592784), (56, 22850700), (59, 21688800), (60, 21327320), (70, 18280560), (75, 17061856), (80, 15995490), (84, 15233800), (96, 13329575), (100, 12796392), (105, 12187040), (112, 11425350), (118, 10844400), (120, 10663660), (140, 9140280), (150, 8530928), (160, 7997745), (168, 7616900), (175, 7312224), (177, 7229600), (200, 6398196), (210, 6093520), (224, 5712675), (236, 5422200), (240, 5331830), (280, 4570140), (295, 4337760), (300, 4265464), (336, 3808450), (350, 3656112), (354, 3614800), (400, 3199098), (413, 3098400), (420, 3046760), (472, 2711100), (480, 2665915), (525, 2437408), (560, 2285070), (590, 2168880), (600, 2132732), (672, 1904225), (700, 1828056), (708, 1807400), (800, 1599549), (826, 1549200), (840, 1523380), (885, 1445920), (944, 1355550), (1050, 1218704), (1120, 1142535), (1180, 1084440), (1200, 1066366), (1239, 1032800), (1291, 991200), (1400, 914028), (1416, 903700), (1475, 867552), (1652, 774600), (1680, 761690), (1770, 722960), (1888, 677775), (2065, 619680), (2100, 609352), (2360, 542220), (2400, 533183), (2478, 516400), (2582, 495600), (2800, 457014), (2832, 451850), (2950, 433776), (3304, 387300), (3360, 380845), (3540, 361480), (3873, 330400), (4130, 309840), (4200, 304676), (4425, 289184), (4720, 271110), (4956, 258200), (5164, 247800), (5600, 228507), (5664, 225925), (5900, 216888), (6195, 206560), (6455, 198240), (6608, 193650), (7080, 180740), (7746, 165200), (8260, 154920), (8400, 152338), (8850, 144592), (9037, 141600), (9440, 135555), (9912, 129100), (10325, 123936), (10328, 123900), (11800, 108444), (12390, 103280), (12910, 99120), (13216, 96825), (14160, 90370), (15492, 82600), (16520, 77460), (16800, 76169), (17700, 72296), (18074, 70800), (19365, 66080), (19824, 64550), (20650, 61968), (20656, 61950), (23600, 54222), (24780, 51640), (25820, 49560), (27111, 47200), (28320, 45185), (30975, 41312), (30984, 41300), (32275, 39648), (33040, 38730), (35400, 36148)]