239993520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 240

約数和(自身を含む): 827259552

約数和(自身を除く): 587266032

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 61, 65, 78, 80, 97, 104, 120, 122, 130, 156, 169, 183, 194, 195, 208, 240, 244, 260, 291, 305, 312, 338, 366, 388, 390, 485, 488, 507, 520, 582, 610, 624, 676, 732, 776, 780, 793, 845, 915, 970, 976, 1014, 1040, 1164, 1220, 1261, 1352, 1455, 1464, 1552, 1560, 1586, 1690, 1830, 1940, 2028, 2328, 2379, 2440, 2522, 2535, 2704, 2910, 2928, 3120, 3172, 3380, 3660, 3783, 3880, 3965, 4056, 4656, 4758, 4880, 5044, 5070, 5820, 5917, 6305, 6344, 6760, 7320, 7566, 7760, 7930, 8112, 9516, 10088, 10140, 10309, 11640, 11834, 11895, 12610, 12688, 13520, 14640, 15132, 15860, 16393, 17751, 18915, 19032, 20176, 20280, 20618, 23280, 23668, 23790, 25220, 29585, 30264, 30927, 31720, 32786, 35502, 37830, 38064, 40560, 41236, 47336, 47580, 49179, 50440, 51545, 59170, 60528, 61854, 63440, 65572, 71004, 75660, 76921, 81965, 82472, 88755, 94672, 95160, 98358, 100880, 103090, 118340, 123708, 131144, 142008, 151320, 153842, 154635, 163930, 164944, 177510, 190320, 196716, 206180, 230763, 236680, 245895, 247416, 262288, 284016, 302640, 307684, 309270, 327860, 355020, 384605, 393432, 412360, 461526, 473360, 491790, 494832, 615368, 618540, 655720, 710040, 769210, 786864, 824720, 923052, 983580, 999973, 1153815, 1230736, 1237080, 1311440, 1420080, 1538420, 1846104, 1967160, 1999946, 2307630, 2474160, 2999919, 3076840, 3692208, 3934320, 3999892, 4615260, 4999865, 5999838, 6153680, 7999784, 9230520, 9999730, 11999676, 14999595, 15999568, 18461040, 19999460, 23999352, 29999190, 39998920, 47998704, 59998380, 79997840, 119996760, 239993520]

約数ペア:

[(1, 239993520), (2, 119996760), (3, 79997840), (4, 59998380), (5, 47998704), (6, 39998920), (8, 29999190), (10, 23999352), (12, 19999460), (13, 18461040), (15, 15999568), (16, 14999595), (20, 11999676), (24, 9999730), (26, 9230520), (30, 7999784), (39, 6153680), (40, 5999838), (48, 4999865), (52, 4615260), (60, 3999892), (61, 3934320), (65, 3692208), (78, 3076840), (80, 2999919), (97, 2474160), (104, 2307630), (120, 1999946), (122, 1967160), (130, 1846104), (156, 1538420), (169, 1420080), (183, 1311440), (194, 1237080), (195, 1230736), (208, 1153815), (240, 999973), (244, 983580), (260, 923052), (291, 824720), (305, 786864), (312, 769210), (338, 710040), (366, 655720), (388, 618540), (390, 615368), (485, 494832), (488, 491790), (507, 473360), (520, 461526), (582, 412360), (610, 393432), (624, 384605), (676, 355020), (732, 327860), (776, 309270), (780, 307684), (793, 302640), (845, 284016), (915, 262288), (970, 247416), (976, 245895), (1014, 236680), (1040, 230763), (1164, 206180), (1220, 196716), (1261, 190320), (1352, 177510), (1455, 164944), (1464, 163930), (1552, 154635), (1560, 153842), (1586, 151320), (1690, 142008), (1830, 131144), (1940, 123708), (2028, 118340), (2328, 103090), (2379, 100880), (2440, 98358), (2522, 95160), (2535, 94672), (2704, 88755), (2910, 82472), (2928, 81965), (3120, 76921), (3172, 75660), (3380, 71004), (3660, 65572), (3783, 63440), (3880, 61854), (3965, 60528), (4056, 59170), (4656, 51545), (4758, 50440), (4880, 49179), (5044, 47580), (5070, 47336), (5820, 41236), (5917, 40560), (6305, 38064), (6344, 37830), (6760, 35502), (7320, 32786), (7566, 31720), (7760, 30927), (7930, 30264), (8112, 29585), (9516, 25220), (10088, 23790), (10140, 23668), (10309, 23280), (11640, 20618), (11834, 20280), (11895, 20176), (12610, 19032), (12688, 18915), (13520, 17751), (14640, 16393), (15132, 15860)]