305708480

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{653}}^1$

素因数の和:707

約数の個数: 224

約数和(自身を含む): 956828160

約数和(自身を除く): 651119680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 19, 20, 22, 28, 32, 35, 38, 40, 44, 55, 56, 64, 70, 76, 77, 80, 88, 95, 110, 112, 133, 140, 152, 154, 160, 176, 190, 209, 220, 224, 266, 280, 304, 308, 320, 352, 380, 385, 418, 440, 448, 532, 560, 608, 616, 653, 665, 704, 760, 770, 836, 880, 1045, 1064, 1120, 1216, 1232, 1306, 1330, 1463, 1520, 1540, 1672, 1760, 2090, 2128, 2240, 2464, 2612, 2660, 2926, 3040, 3080, 3265, 3344, 3520, 4180, 4256, 4571, 4928, 5224, 5320, 5852, 6080, 6160, 6530, 6688, 7183, 7315, 8360, 8512, 9142, 10448, 10640, 11704, 12320, 12407, 13060, 13376, 14366, 14630, 16720, 18284, 20896, 21280, 22855, 23408, 24640, 24814, 26120, 28732, 29260, 33440, 35915, 36568, 41792, 42560, 45710, 46816, 49628, 50281, 52240, 57464, 58520, 62035, 66880, 71830, 73136, 86849, 91420, 93632, 99256, 100562, 104480, 114928, 117040, 124070, 136477, 143660, 146272, 173698, 182840, 198512, 201124, 208960, 229856, 234080, 248140, 251405, 272954, 287320, 292544, 347396, 365680, 397024, 402248, 434245, 459712, 468160, 496280, 502810, 545908, 574640, 682385, 694792, 731360, 794048, 804496, 868490, 955339, 992560, 1005620, 1091816, 1149280, 1364770, 1389584, 1462720, 1608992, 1736980, 1910678, 1985120, 2011240, 2183632, 2298560, 2729540, 2779168, 3217984, 3473960, 3821356, 3970240, 4022480, 4367264, 4776695, 5459080, 5558336, 6947920, 7642712, 8044960, 8734528, 9553390, 10918160, 13895840, 15285424, 16089920, 19106780, 21836320, 27791680, 30570848, 38213560, 43672640, 61141696, 76427120, 152854240, 305708480]

約数ペア:

[(1, 305708480), (2, 152854240), (4, 76427120), (5, 61141696), (7, 43672640), (8, 38213560), (10, 30570848), (11, 27791680), (14, 21836320), (16, 19106780), (19, 16089920), (20, 15285424), (22, 13895840), (28, 10918160), (32, 9553390), (35, 8734528), (38, 8044960), (40, 7642712), (44, 6947920), (55, 5558336), (56, 5459080), (64, 4776695), (70, 4367264), (76, 4022480), (77, 3970240), (80, 3821356), (88, 3473960), (95, 3217984), (110, 2779168), (112, 2729540), (133, 2298560), (140, 2183632), (152, 2011240), (154, 1985120), (160, 1910678), (176, 1736980), (190, 1608992), (209, 1462720), (220, 1389584), (224, 1364770), (266, 1149280), (280, 1091816), (304, 1005620), (308, 992560), (320, 955339), (352, 868490), (380, 804496), (385, 794048), (418, 731360), (440, 694792), (448, 682385), (532, 574640), (560, 545908), (608, 502810), (616, 496280), (653, 468160), (665, 459712), (704, 434245), (760, 402248), (770, 397024), (836, 365680), (880, 347396), (1045, 292544), (1064, 287320), (1120, 272954), (1216, 251405), (1232, 248140), (1306, 234080), (1330, 229856), (1463, 208960), (1520, 201124), (1540, 198512), (1672, 182840), (1760, 173698), (2090, 146272), (2128, 143660), (2240, 136477), (2464, 124070), (2612, 117040), (2660, 114928), (2926, 104480), (3040, 100562), (3080, 99256), (3265, 93632), (3344, 91420), (3520, 86849), (4180, 73136), (4256, 71830), (4571, 66880), (4928, 62035), (5224, 58520), (5320, 57464), (5852, 52240), (6080, 50281), (6160, 49628), (6530, 46816), (6688, 45710), (7183, 42560), (7315, 41792), (8360, 36568), (8512, 35915), (9142, 33440), (10448, 29260), (10640, 28732), (11704, 26120), (12320, 24814), (12407, 24640), (13060, 23408), (13376, 22855), (14366, 21280), (14630, 20896), (16720, 18284)]