280101360

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1$

素因数の和:716

約数の個数: 320

約数和(自身を含む): 1131356160

約数和(自身を除く): 851254800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 23, 24, 28, 30, 33, 35, 40, 42, 44, 46, 48, 55, 56, 60, 66, 69, 70, 77, 80, 84, 88, 92, 105, 110, 112, 115, 120, 132, 138, 140, 154, 161, 165, 168, 176, 184, 210, 220, 230, 231, 240, 253, 264, 276, 280, 308, 322, 330, 336, 345, 368, 385, 420, 440, 460, 462, 483, 506, 528, 552, 560, 616, 644, 659, 660, 690, 759, 770, 805, 840, 880, 920, 924, 966, 1012, 1104, 1155, 1232, 1265, 1288, 1318, 1320, 1380, 1518, 1540, 1610, 1680, 1771, 1840, 1848, 1932, 1977, 2024, 2310, 2415, 2530, 2576, 2636, 2640, 2760, 3036, 3080, 3220, 3295, 3542, 3696, 3795, 3864, 3954, 4048, 4613, 4620, 4830, 5060, 5272, 5313, 5520, 6072, 6160, 6440, 6590, 7084, 7249, 7590, 7728, 7908, 8855, 9226, 9240, 9660, 9885, 10120, 10544, 10626, 12144, 12880, 13180, 13839, 14168, 14498, 15157, 15180, 15816, 17710, 18452, 18480, 19320, 19770, 20240, 21252, 21747, 23065, 26360, 26565, 27678, 28336, 28996, 30314, 30360, 31632, 35420, 36245, 36904, 38640, 39540, 42504, 43494, 45471, 46130, 50743, 52720, 53130, 55356, 57992, 60628, 60720, 69195, 70840, 72490, 73808, 75785, 79080, 85008, 86988, 90942, 92260, 101486, 106099, 106260, 108735, 110712, 115984, 121256, 138390, 141680, 144980, 151570, 152229, 158160, 166727, 173976, 181884, 184520, 202972, 212198, 212520, 217470, 221424, 227355, 242512, 253715, 276780, 289960, 303140, 304458, 318297, 333454, 347952, 363768, 369040, 405944, 424396, 425040, 434940, 454710, 500181, 507430, 530495, 553560, 579920, 606280, 608916, 636594, 666908, 727536, 761145, 811888, 833635, 848792, 869880, 909420, 1000362, 1014860, 1060990, 1107120, 1167089, 1212560, 1217832, 1273188, 1333816, 1522290, 1591485, 1667270, 1697584, 1739760, 1818840, 2000724, 2029720, 2121980, 2334178, 2435664, 2500905, 2546376, 2667632, 3044580, 3182970, 3334540, 3501267, 3637680, 4001448, 4059440, 4243960, 4668356, 5001810, 5092752, 5835445, 6089160, 6365940, 6669080, 7002534, 8002896, 8487920, 9336712, 10003620, 11670890, 12178320, 12731880, 13338160, 14005068, 17506335, 18673424, 20007240, 23341780, 25463760, 28010136, 35012670, 40014480, 46683560, 56020272, 70025340, 93367120, 140050680, 280101360]

約数ペア:

[(1, 280101360), (2, 140050680), (3, 93367120), (4, 70025340), (5, 56020272), (6, 46683560), (7, 40014480), (8, 35012670), (10, 28010136), (11, 25463760), (12, 23341780), (14, 20007240), (15, 18673424), (16, 17506335), (20, 14005068), (21, 13338160), (22, 12731880), (23, 12178320), (24, 11670890), (28, 10003620), (30, 9336712), (33, 8487920), (35, 8002896), (40, 7002534), (42, 6669080), (44, 6365940), (46, 6089160), (48, 5835445), (55, 5092752), (56, 5001810), (60, 4668356), (66, 4243960), (69, 4059440), (70, 4001448), (77, 3637680), (80, 3501267), (84, 3334540), (88, 3182970), (92, 3044580), (105, 2667632), (110, 2546376), (112, 2500905), (115, 2435664), (120, 2334178), (132, 2121980), (138, 2029720), (140, 2000724), (154, 1818840), (161, 1739760), (165, 1697584), (168, 1667270), (176, 1591485), (184, 1522290), (210, 1333816), (220, 1273188), (230, 1217832), (231, 1212560), (240, 1167089), (253, 1107120), (264, 1060990), (276, 1014860), (280, 1000362), (308, 909420), (322, 869880), (330, 848792), (336, 833635), (345, 811888), (368, 761145), (385, 727536), (420, 666908), (440, 636594), (460, 608916), (462, 606280), (483, 579920), (506, 553560), (528, 530495), (552, 507430), (560, 500181), (616, 454710), (644, 434940), (659, 425040), (660, 424396), (690, 405944), (759, 369040), (770, 363768), (805, 347952), (840, 333454), (880, 318297), (920, 304458), (924, 303140), (966, 289960), (1012, 276780), (1104, 253715), (1155, 242512), (1232, 227355), (1265, 221424), (1288, 217470), (1318, 212520), (1320, 212198), (1380, 202972), (1518, 184520), (1540, 181884), (1610, 173976), (1680, 166727), (1771, 158160), (1840, 152229), (1848, 151570), (1932, 144980), (1977, 141680), (2024, 138390), (2310, 121256), (2415, 115984), (2530, 110712), (2576, 108735), (2636, 106260), (2640, 106099), (2760, 101486), (3036, 92260), (3080, 90942), (3220, 86988), (3295, 85008), (3542, 79080), (3696, 75785), (3795, 73808), (3864, 72490), (3954, 70840), (4048, 69195), (4613, 60720), (4620, 60628), (4830, 57992), (5060, 55356), (5272, 53130), (5313, 52720), (5520, 50743), (6072, 46130), (6160, 45471), (6440, 43494), (6590, 42504), (7084, 39540), (7249, 38640), (7590, 36904), (7728, 36245), (7908, 35420), (8855, 31632), (9226, 30360), (9240, 30314), (9660, 28996), (9885, 28336), (10120, 27678), (10544, 26565), (10626, 26360), (12144, 23065), (12880, 21747), (13180, 21252), (13839, 20240), (14168, 19770), (14498, 19320), (15157, 18480), (15180, 18452), (15816, 17710)]