1266674520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{1289}}^1$

素因数の和:1753

約数の個数: 128

約数和(自身を含む): 4012416000

約数和(自身を除く): 2745741480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 431, 456, 570, 760, 862, 1140, 1289, 1293, 1724, 2155, 2280, 2578, 2586, 3448, 3867, 4310, 5156, 5172, 6445, 6465, 7734, 8189, 8620, 10312, 10344, 12890, 12930, 15468, 16378, 17240, 19335, 24491, 24567, 25780, 25860, 30936, 32756, 38670, 40945, 48982, 49134, 51560, 51720, 65512, 73473, 77340, 81890, 97964, 98268, 122455, 122835, 146946, 154680, 163780, 195928, 196536, 244910, 245670, 293892, 327560, 367365, 489820, 491340, 555559, 587784, 734730, 979640, 982680, 1111118, 1469460, 1666677, 2222236, 2777795, 2938920, 3333354, 4444472, 5555590, 6666708, 8333385, 10555621, 11111180, 13333416, 16666770, 21111242, 22222360, 31666863, 33333540, 42222484, 52778105, 63333726, 66667080, 84444968, 105556210, 126667452, 158334315, 211112420, 253334904, 316668630, 422224840, 633337260, 1266674520]

約数ペア:

[(1, 1266674520), (2, 633337260), (3, 422224840), (4, 316668630), (5, 253334904), (6, 211112420), (8, 158334315), (10, 126667452), (12, 105556210), (15, 84444968), (19, 66667080), (20, 63333726), (24, 52778105), (30, 42222484), (38, 33333540), (40, 31666863), (57, 22222360), (60, 21111242), (76, 16666770), (95, 13333416), (114, 11111180), (120, 10555621), (152, 8333385), (190, 6666708), (228, 5555590), (285, 4444472), (380, 3333354), (431, 2938920), (456, 2777795), (570, 2222236), (760, 1666677), (862, 1469460), (1140, 1111118), (1289, 982680), (1293, 979640), (1724, 734730), (2155, 587784), (2280, 555559), (2578, 491340), (2586, 489820), (3448, 367365), (3867, 327560), (4310, 293892), (5156, 245670), (5172, 244910), (6445, 196536), (6465, 195928), (7734, 163780), (8189, 154680), (8620, 146946), (10312, 122835), (10344, 122455), (12890, 98268), (12930, 97964), (15468, 81890), (16378, 77340), (17240, 73473), (19335, 65512), (24491, 51720), (24567, 51560), (25780, 49134), (25860, 48982), (30936, 40945), (32756, 38670)]