279591840

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{929}}^1$

素因数の和:980

約数の個数: 288

約数和(自身を含む): 1096804800

約数和(自身を除く): 817212960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 19, 20, 22, 24, 30, 32, 33, 36, 38, 40, 44, 45, 48, 55, 57, 60, 66, 72, 76, 80, 88, 90, 95, 96, 99, 110, 114, 120, 132, 144, 152, 160, 165, 171, 176, 180, 190, 198, 209, 220, 228, 240, 264, 285, 288, 304, 330, 342, 352, 360, 380, 396, 418, 440, 456, 480, 495, 528, 570, 608, 627, 660, 684, 720, 760, 792, 836, 855, 880, 912, 929, 990, 1045, 1056, 1140, 1254, 1320, 1368, 1440, 1520, 1584, 1672, 1710, 1760, 1824, 1858, 1881, 1980, 2090, 2280, 2508, 2640, 2736, 2787, 3040, 3135, 3168, 3344, 3420, 3716, 3762, 3960, 4180, 4560, 4645, 5016, 5280, 5472, 5574, 6270, 6688, 6840, 7432, 7524, 7920, 8360, 8361, 9120, 9290, 9405, 10032, 10219, 11148, 12540, 13680, 13935, 14864, 15048, 15840, 16720, 16722, 17651, 18580, 18810, 20064, 20438, 22296, 25080, 27360, 27870, 29728, 30096, 30657, 33440, 33444, 35302, 37160, 37620, 40876, 41805, 44592, 50160, 51095, 52953, 55740, 60192, 61314, 66888, 70604, 74320, 75240, 81752, 83610, 88255, 89184, 91971, 100320, 102190, 105906, 111480, 122628, 133776, 141208, 148640, 150480, 153285, 158859, 163504, 167220, 176510, 183942, 194161, 204380, 211812, 222960, 245256, 264765, 267552, 282416, 300960, 306570, 317718, 327008, 334440, 353020, 367884, 388322, 408760, 423624, 445920, 459855, 490512, 529530, 564832, 582483, 613140, 635436, 668880, 706040, 735768, 776644, 794295, 817520, 847248, 919710, 970805, 981024, 1059060, 1164966, 1226280, 1270872, 1337760, 1412080, 1471536, 1553288, 1588590, 1635040, 1694496, 1747449, 1839420, 1941610, 2118120, 2329932, 2452560, 2541744, 2824160, 2912415, 2943072, 3106576, 3177180, 3494898, 3678840, 3883220, 4236240, 4659864, 4905120, 5083488, 5824830, 6213152, 6354360, 6989796, 7357680, 7766440, 8472480, 8737245, 9319728, 11649660, 12708720, 13979592, 14715360, 15532880, 17474490, 18639456, 23299320, 25417440, 27959184, 31065760, 34948980, 46598640, 55918368, 69897960, 93197280, 139795920, 279591840]

約数ペア:

[(1, 279591840), (2, 139795920), (3, 93197280), (4, 69897960), (5, 55918368), (6, 46598640), (8, 34948980), (9, 31065760), (10, 27959184), (11, 25417440), (12, 23299320), (15, 18639456), (16, 17474490), (18, 15532880), (19, 14715360), (20, 13979592), (22, 12708720), (24, 11649660), (30, 9319728), (32, 8737245), (33, 8472480), (36, 7766440), (38, 7357680), (40, 6989796), (44, 6354360), (45, 6213152), (48, 5824830), (55, 5083488), (57, 4905120), (60, 4659864), (66, 4236240), (72, 3883220), (76, 3678840), (80, 3494898), (88, 3177180), (90, 3106576), (95, 2943072), (96, 2912415), (99, 2824160), (110, 2541744), (114, 2452560), (120, 2329932), (132, 2118120), (144, 1941610), (152, 1839420), (160, 1747449), (165, 1694496), (171, 1635040), (176, 1588590), (180, 1553288), (190, 1471536), (198, 1412080), (209, 1337760), (220, 1270872), (228, 1226280), (240, 1164966), (264, 1059060), (285, 981024), (288, 970805), (304, 919710), (330, 847248), (342, 817520), (352, 794295), (360, 776644), (380, 735768), (396, 706040), (418, 668880), (440, 635436), (456, 613140), (480, 582483), (495, 564832), (528, 529530), (570, 490512), (608, 459855), (627, 445920), (660, 423624), (684, 408760), (720, 388322), (760, 367884), (792, 353020), (836, 334440), (855, 327008), (880, 317718), (912, 306570), (929, 300960), (990, 282416), (1045, 267552), (1056, 264765), (1140, 245256), (1254, 222960), (1320, 211812), (1368, 204380), (1440, 194161), (1520, 183942), (1584, 176510), (1672, 167220), (1710, 163504), (1760, 158859), (1824, 153285), (1858, 150480), (1881, 148640), (1980, 141208), (2090, 133776), (2280, 122628), (2508, 111480), (2640, 105906), (2736, 102190), (2787, 100320), (3040, 91971), (3135, 89184), (3168, 88255), (3344, 83610), (3420, 81752), (3716, 75240), (3762, 74320), (3960, 70604), (4180, 66888), (4560, 61314), (4645, 60192), (5016, 55740), (5280, 52953), (5472, 51095), (5574, 50160), (6270, 44592), (6688, 41805), (6840, 40876), (7432, 37620), (7524, 37160), (7920, 35302), (8360, 33444), (8361, 33440), (9120, 30657), (9290, 30096), (9405, 29728), (10032, 27870), (10219, 27360), (11148, 25080), (12540, 22296), (13680, 20438), (13935, 20064), (14864, 18810), (15048, 18580), (15840, 17651), (16720, 16722)]