139139280

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1453}}^1$

素因数の和:1498

約数の個数: 240

約数和(自身を含む): 562523520

約数和(自身を除く): 423384240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 48, 56, 57, 60, 63, 70, 72, 76, 80, 84, 90, 95, 105, 112, 114, 120, 126, 133, 140, 144, 152, 168, 171, 180, 190, 210, 228, 240, 252, 266, 280, 285, 304, 315, 336, 342, 360, 380, 399, 420, 456, 504, 532, 560, 570, 630, 665, 684, 720, 760, 798, 840, 855, 912, 1008, 1064, 1140, 1197, 1260, 1330, 1368, 1453, 1520, 1596, 1680, 1710, 1995, 2128, 2280, 2394, 2520, 2660, 2736, 2906, 3192, 3420, 3990, 4359, 4560, 4788, 5040, 5320, 5812, 5985, 6384, 6840, 7265, 7980, 8718, 9576, 10171, 10640, 11624, 11970, 13077, 13680, 14530, 15960, 17436, 19152, 20342, 21795, 23248, 23940, 26154, 27607, 29060, 30513, 31920, 34872, 40684, 43590, 47880, 50855, 52308, 55214, 58120, 61026, 65385, 69744, 81368, 82821, 87180, 91539, 95760, 101710, 104616, 110428, 116240, 122052, 130770, 138035, 152565, 162736, 165642, 174360, 183078, 193249, 203420, 209232, 220856, 244104, 248463, 261540, 276070, 305130, 331284, 348720, 366156, 386498, 406840, 414105, 441712, 457695, 488208, 496926, 523080, 552140, 579747, 610260, 662568, 732312, 772996, 813680, 828210, 915390, 966245, 993852, 1046160, 1104280, 1159494, 1220520, 1242315, 1325136, 1464624, 1545992, 1656420, 1739241, 1830780, 1932490, 1987704, 2208560, 2318988, 2441040, 2484630, 2898735, 3091984, 3312840, 3478482, 3661560, 3864980, 3975408, 4637976, 4969260, 5797470, 6625680, 6956964, 7323120, 7729960, 8696205, 9275952, 9938520, 11594940, 13913928, 15459920, 17392410, 19877040, 23189880, 27827856, 34784820, 46379760, 69569640, 139139280]

約数ペア:

[(1, 139139280), (2, 69569640), (3, 46379760), (4, 34784820), (5, 27827856), (6, 23189880), (7, 19877040), (8, 17392410), (9, 15459920), (10, 13913928), (12, 11594940), (14, 9938520), (15, 9275952), (16, 8696205), (18, 7729960), (19, 7323120), (20, 6956964), (21, 6625680), (24, 5797470), (28, 4969260), (30, 4637976), (35, 3975408), (36, 3864980), (38, 3661560), (40, 3478482), (42, 3312840), (45, 3091984), (48, 2898735), (56, 2484630), (57, 2441040), (60, 2318988), (63, 2208560), (70, 1987704), (72, 1932490), (76, 1830780), (80, 1739241), (84, 1656420), (90, 1545992), (95, 1464624), (105, 1325136), (112, 1242315), (114, 1220520), (120, 1159494), (126, 1104280), (133, 1046160), (140, 993852), (144, 966245), (152, 915390), (168, 828210), (171, 813680), (180, 772996), (190, 732312), (210, 662568), (228, 610260), (240, 579747), (252, 552140), (266, 523080), (280, 496926), (285, 488208), (304, 457695), (315, 441712), (336, 414105), (342, 406840), (360, 386498), (380, 366156), (399, 348720), (420, 331284), (456, 305130), (504, 276070), (532, 261540), (560, 248463), (570, 244104), (630, 220856), (665, 209232), (684, 203420), (720, 193249), (760, 183078), (798, 174360), (840, 165642), (855, 162736), (912, 152565), (1008, 138035), (1064, 130770), (1140, 122052), (1197, 116240), (1260, 110428), (1330, 104616), (1368, 101710), (1453, 95760), (1520, 91539), (1596, 87180), (1680, 82821), (1710, 81368), (1995, 69744), (2128, 65385), (2280, 61026), (2394, 58120), (2520, 55214), (2660, 52308), (2736, 50855), (2906, 47880), (3192, 43590), (3420, 40684), (3990, 34872), (4359, 31920), (4560, 30513), (4788, 29060), (5040, 27607), (5320, 26154), (5812, 23940), (5985, 23248), (6384, 21795), (6840, 20342), (7265, 19152), (7980, 17436), (8718, 15960), (9576, 14530), (10171, 13680), (10640, 13077), (11624, 11970)]