1540647360

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{76421}}^1$

素因数の和:76451

約数の個数: 168

約数和(自身を含む): 6056290656

約数和(自身を除く): 4515643296

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 76421, 152842, 229263, 305684, 382105, 458526, 534947, 611368, 687789, 764210, 917052, 1069894, 1146315, 1222736, 1375578, 1528420, 1604841, 1834104, 2139788, 2292630, 2445472, 2674735, 2751156, 3056840, 3209682, 3438945, 3668208, 4279576, 4585260, 4814523, 4890944, 5349470, 5502312, 6113680, 6419364, 6877890, 7336416, 8024205, 8559152, 9170520, 9629046, 10698940, 11004624, 12227360, 12838728, 13755780, 14672832, 16048410, 17118304, 18341040, 19258092, 21397880, 22009248, 24072615, 24454720, 25677456, 27511560, 32096820, 34236608, 36682080, 38516184, 42795760, 44018496, 48145230, 51354912, 55023120, 64193640, 73364160, 77032368, 85591520, 96290460, 102709824, 110046240, 128387280, 154064736, 171183040, 192580920, 220092480, 256774560, 308129472, 385161840, 513549120, 770323680, 1540647360]

約数ペア:

[(1, 1540647360), (2, 770323680), (3, 513549120), (4, 385161840), (5, 308129472), (6, 256774560), (7, 220092480), (8, 192580920), (9, 171183040), (10, 154064736), (12, 128387280), (14, 110046240), (15, 102709824), (16, 96290460), (18, 85591520), (20, 77032368), (21, 73364160), (24, 64193640), (28, 55023120), (30, 51354912), (32, 48145230), (35, 44018496), (36, 42795760), (40, 38516184), (42, 36682080), (45, 34236608), (48, 32096820), (56, 27511560), (60, 25677456), (63, 24454720), (64, 24072615), (70, 22009248), (72, 21397880), (80, 19258092), (84, 18341040), (90, 17118304), (96, 16048410), (105, 14672832), (112, 13755780), (120, 12838728), (126, 12227360), (140, 11004624), (144, 10698940), (160, 9629046), (168, 9170520), (180, 8559152), (192, 8024205), (210, 7336416), (224, 6877890), (240, 6419364), (252, 6113680), (280, 5502312), (288, 5349470), (315, 4890944), (320, 4814523), (336, 4585260), (360, 4279576), (420, 3668208), (448, 3438945), (480, 3209682), (504, 3056840), (560, 2751156), (576, 2674735), (630, 2445472), (672, 2292630), (720, 2139788), (840, 1834104), (960, 1604841), (1008, 1528420), (1120, 1375578), (1260, 1222736), (1344, 1146315), (1440, 1069894), (1680, 917052), (2016, 764210), (2240, 687789), (2520, 611368), (2880, 534947), (3360, 458526), (4032, 382105), (5040, 305684), (6720, 229263), (10080, 152842), (20160, 76421)]