271463920

素因数分解:

$2^4\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:808

約数の個数: 160

約数和(自身を含む): 793699200

約数和(自身を除く): 522235280

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 80, 91, 98, 104, 112, 130, 140, 182, 196, 208, 245, 260, 280, 343, 364, 392, 455, 490, 520, 560, 637, 686, 728, 761, 784, 910, 980, 1040, 1274, 1372, 1456, 1522, 1715, 1820, 1960, 2548, 2744, 3044, 3185, 3430, 3640, 3805, 3920, 4459, 5096, 5327, 5488, 6088, 6370, 6860, 7280, 7610, 8918, 9893, 10192, 10654, 12176, 12740, 13720, 15220, 17836, 19786, 21308, 22295, 25480, 26635, 27440, 30440, 35672, 37289, 39572, 42616, 44590, 49465, 50960, 53270, 60880, 69251, 71344, 74578, 79144, 85232, 89180, 98930, 106540, 138502, 149156, 158288, 178360, 186445, 197860, 213080, 261023, 277004, 298312, 346255, 356720, 372890, 395720, 426160, 484757, 522046, 554008, 596624, 692510, 745780, 791440, 969514, 1044092, 1108016, 1305115, 1385020, 1491560, 1939028, 2088184, 2423785, 2610230, 2770040, 2983120, 3393299, 3878056, 4176368, 4847570, 5220460, 5540080, 6786598, 7756112, 9695140, 10440920, 13573196, 16966495, 19390280, 20881840, 27146392, 33932990, 38780560, 54292784, 67865980, 135731960, 271463920]

約数ペア:

[(1, 271463920), (2, 135731960), (4, 67865980), (5, 54292784), (7, 38780560), (8, 33932990), (10, 27146392), (13, 20881840), (14, 19390280), (16, 16966495), (20, 13573196), (26, 10440920), (28, 9695140), (35, 7756112), (40, 6786598), (49, 5540080), (52, 5220460), (56, 4847570), (65, 4176368), (70, 3878056), (80, 3393299), (91, 2983120), (98, 2770040), (104, 2610230), (112, 2423785), (130, 2088184), (140, 1939028), (182, 1491560), (196, 1385020), (208, 1305115), (245, 1108016), (260, 1044092), (280, 969514), (343, 791440), (364, 745780), (392, 692510), (455, 596624), (490, 554008), (520, 522046), (560, 484757), (637, 426160), (686, 395720), (728, 372890), (761, 356720), (784, 346255), (910, 298312), (980, 277004), (1040, 261023), (1274, 213080), (1372, 197860), (1456, 186445), (1522, 178360), (1715, 158288), (1820, 149156), (1960, 138502), (2548, 106540), (2744, 98930), (3044, 89180), (3185, 85232), (3430, 79144), (3640, 74578), (3805, 71344), (3920, 69251), (4459, 60880), (5096, 53270), (5327, 50960), (5488, 49465), (6088, 44590), (6370, 42616), (6860, 39572), (7280, 37289), (7610, 35672), (8918, 30440), (9893, 27440), (10192, 26635), (10654, 25480), (12176, 22295), (12740, 21308), (13720, 19786), (15220, 17836)]