240556264

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:207

約数の個数: 128

約数和(自身を含む): 548352000

約数和(自身を除く): 307795736

約数列:

[1, 2, 4, 8, 13, 19, 23, 26, 38, 46, 52, 67, 76, 79, 92, 104, 134, 152, 158, 184, 247, 268, 299, 316, 437, 494, 536, 598, 632, 871, 874, 988, 1027, 1196, 1273, 1501, 1541, 1742, 1748, 1817, 1976, 2054, 2392, 2546, 3002, 3082, 3484, 3496, 3634, 4108, 5092, 5293, 5681, 6004, 6164, 6968, 7268, 8216, 10184, 10586, 11362, 12008, 12328, 14536, 16549, 19513, 20033, 21172, 22724, 23621, 29279, 33098, 34523, 39026, 40066, 42344, 45448, 47242, 58558, 66196, 68809, 69046, 78052, 80132, 94484, 100567, 117116, 121739, 132392, 137618, 138092, 156104, 160264, 188968, 201134, 234232, 243478, 275236, 276184, 380627, 402268, 448799, 486956, 550472, 761254, 804536, 897598, 973912, 1307371, 1522508, 1582607, 1795196, 2313041, 2614742, 3045016, 3165214, 3590392, 4626082, 5229484, 6330428, 9252164, 10458968, 12660856, 18504328, 30069533, 60139066, 120278132, 240556264]

約数ペア:

[(1, 240556264), (2, 120278132), (4, 60139066), (8, 30069533), (13, 18504328), (19, 12660856), (23, 10458968), (26, 9252164), (38, 6330428), (46, 5229484), (52, 4626082), (67, 3590392), (76, 3165214), (79, 3045016), (92, 2614742), (104, 2313041), (134, 1795196), (152, 1582607), (158, 1522508), (184, 1307371), (247, 973912), (268, 897598), (299, 804536), (316, 761254), (437, 550472), (494, 486956), (536, 448799), (598, 402268), (632, 380627), (871, 276184), (874, 275236), (988, 243478), (1027, 234232), (1196, 201134), (1273, 188968), (1501, 160264), (1541, 156104), (1742, 138092), (1748, 137618), (1817, 132392), (1976, 121739), (2054, 117116), (2392, 100567), (2546, 94484), (3002, 80132), (3082, 78052), (3484, 69046), (3496, 68809), (3634, 66196), (4108, 58558), (5092, 47242), (5293, 45448), (5681, 42344), (6004, 40066), (6164, 39026), (6968, 34523), (7268, 33098), (8216, 29279), (10184, 23621), (10586, 22724), (11362, 21172), (12008, 20033), (12328, 19513), (14536, 16549)]