121865520

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:308

約数の個数: 240

約数和(自身を含む): 460470528

約数和(自身を除く): 338605008

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 17, 20, 21, 24, 28, 30, 34, 35, 40, 42, 48, 51, 56, 60, 68, 70, 80, 84, 85, 102, 105, 112, 119, 120, 136, 140, 168, 170, 204, 210, 238, 240, 251, 255, 272, 280, 289, 336, 340, 357, 408, 420, 476, 502, 510, 560, 578, 595, 680, 714, 753, 816, 840, 867, 952, 1004, 1020, 1156, 1190, 1255, 1360, 1428, 1445, 1506, 1680, 1734, 1757, 1785, 1904, 2008, 2023, 2040, 2312, 2380, 2510, 2856, 2890, 3012, 3468, 3514, 3570, 3765, 4016, 4046, 4080, 4267, 4335, 4624, 4760, 5020, 5271, 5712, 5780, 6024, 6069, 6936, 7028, 7140, 7530, 8092, 8534, 8670, 8785, 9520, 10040, 10115, 10542, 11560, 12048, 12138, 12801, 13872, 14056, 14280, 15060, 16184, 17068, 17340, 17570, 20080, 20230, 21084, 21335, 23120, 24276, 25602, 26355, 28112, 28560, 29869, 30120, 30345, 32368, 34136, 34680, 35140, 40460, 42168, 42670, 48552, 51204, 52710, 59738, 60240, 60690, 64005, 68272, 69360, 70280, 72539, 80920, 84336, 85340, 89607, 97104, 102408, 105420, 119476, 121380, 128010, 140560, 145078, 149345, 161840, 170680, 179214, 204816, 210840, 217617, 238952, 242760, 256020, 290156, 298690, 341360, 358428, 362695, 421680, 435234, 448035, 477904, 485520, 507773, 512040, 580312, 597380, 716856, 725390, 870468, 896070, 1015546, 1024080, 1088085, 1160624, 1194760, 1433712, 1450780, 1523319, 1740936, 1792140, 2031092, 2176170, 2389520, 2538865, 2901560, 3046638, 3481872, 3584280, 4062184, 4352340, 5077730, 5803120, 6093276, 7168560, 7616595, 8124368, 8704680, 10155460, 12186552, 15233190, 17409360, 20310920, 24373104, 30466380, 40621840, 60932760, 121865520]

約数ペア:

[(1, 121865520), (2, 60932760), (3, 40621840), (4, 30466380), (5, 24373104), (6, 20310920), (7, 17409360), (8, 15233190), (10, 12186552), (12, 10155460), (14, 8704680), (15, 8124368), (16, 7616595), (17, 7168560), (20, 6093276), (21, 5803120), (24, 5077730), (28, 4352340), (30, 4062184), (34, 3584280), (35, 3481872), (40, 3046638), (42, 2901560), (48, 2538865), (51, 2389520), (56, 2176170), (60, 2031092), (68, 1792140), (70, 1740936), (80, 1523319), (84, 1450780), (85, 1433712), (102, 1194760), (105, 1160624), (112, 1088085), (119, 1024080), (120, 1015546), (136, 896070), (140, 870468), (168, 725390), (170, 716856), (204, 597380), (210, 580312), (238, 512040), (240, 507773), (251, 485520), (255, 477904), (272, 448035), (280, 435234), (289, 421680), (336, 362695), (340, 358428), (357, 341360), (408, 298690), (420, 290156), (476, 256020), (502, 242760), (510, 238952), (560, 217617), (578, 210840), (595, 204816), (680, 179214), (714, 170680), (753, 161840), (816, 149345), (840, 145078), (867, 140560), (952, 128010), (1004, 121380), (1020, 119476), (1156, 105420), (1190, 102408), (1255, 97104), (1360, 89607), (1428, 85340), (1445, 84336), (1506, 80920), (1680, 72539), (1734, 70280), (1757, 69360), (1785, 68272), (1904, 64005), (2008, 60690), (2023, 60240), (2040, 59738), (2312, 52710), (2380, 51204), (2510, 48552), (2856, 42670), (2890, 42168), (3012, 40460), (3468, 35140), (3514, 34680), (3570, 34136), (3765, 32368), (4016, 30345), (4046, 30120), (4080, 29869), (4267, 28560), (4335, 28112), (4624, 26355), (4760, 25602), (5020, 24276), (5271, 23120), (5712, 21335), (5780, 21084), (6024, 20230), (6069, 20080), (6936, 17570), (7028, 17340), (7140, 17068), (7530, 16184), (8092, 15060), (8534, 14280), (8670, 14056), (8785, 13872), (9520, 12801), (10040, 12138), (10115, 12048), (10542, 11560)]