342955320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{349}}^1\times {\mathrm{431}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 1088640000

約数和(自身を除く): 745684680

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, 349, 380, 431, 456, 570, 698, 760, 862, 1047, 1140, 1293, 1396, 1724, 1745, 2094, 2155, 2280, 2586, 2792, 3448, 3490, 4188, 4310, 5172, 5235, 6465, 6631, 6980, 8189, 8376, 8620, 10344, 10470, 12930, 13262, 13960, 16378, 17240, 19893, 20940, 24567, 25860, 26524, 32756, 33155, 39786, 40945, 41880, 49134, 51720, 53048, 65512, 66310, 79572, 81890, 98268, 99465, 122835, 132620, 150419, 159144, 163780, 196536, 198930, 245670, 265240, 300838, 327560, 397860, 451257, 491340, 601676, 752095, 795720, 902514, 982680, 1203352, 1504190, 1805028, 2256285, 2857961, 3008380, 3610056, 4512570, 5715922, 6016760, 8573883, 9025140, 11431844, 14289805, 17147766, 18050280, 22863688, 28579610, 34295532, 42869415, 57159220, 68591064, 85738830, 114318440, 171477660, 342955320]

約数ペア:

[(1, 342955320), (2, 171477660), (3, 114318440), (4, 85738830), (5, 68591064), (6, 57159220), (8, 42869415), (10, 34295532), (12, 28579610), (15, 22863688), (19, 18050280), (20, 17147766), (24, 14289805), (30, 11431844), (38, 9025140), (40, 8573883), (57, 6016760), (60, 5715922), (76, 4512570), (95, 3610056), (114, 3008380), (120, 2857961), (152, 2256285), (190, 1805028), (228, 1504190), (285, 1203352), (349, 982680), (380, 902514), (431, 795720), (456, 752095), (570, 601676), (698, 491340), (760, 451257), (862, 397860), (1047, 327560), (1140, 300838), (1293, 265240), (1396, 245670), (1724, 198930), (1745, 196536), (2094, 163780), (2155, 159144), (2280, 150419), (2586, 132620), (2792, 122835), (3448, 99465), (3490, 98268), (4188, 81890), (4310, 79572), (5172, 66310), (5235, 65512), (6465, 53048), (6631, 51720), (6980, 49134), (8189, 41880), (8376, 40945), (8620, 39786), (10344, 33155), (10470, 32756), (12930, 26524), (13262, 25860), (13960, 24567), (16378, 20940), (17240, 19893)]