243661080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{6791}}^1$

素因数の和:6841

約数の個数: 128

約数和(自身を含む): 821560320

約数和(自身を除く): 577899240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 23, 24, 26, 30, 39, 40, 46, 52, 60, 65, 69, 78, 92, 104, 115, 120, 130, 138, 156, 184, 195, 230, 260, 276, 299, 312, 345, 390, 460, 520, 552, 598, 690, 780, 897, 920, 1196, 1380, 1495, 1560, 1794, 2392, 2760, 2990, 3588, 4485, 5980, 6791, 7176, 8970, 11960, 13582, 17940, 20373, 27164, 33955, 35880, 40746, 54328, 67910, 81492, 88283, 101865, 135820, 156193, 162984, 176566, 203730, 264849, 271640, 312386, 353132, 407460, 441415, 468579, 529698, 624772, 706264, 780965, 814920, 882830, 937158, 1059396, 1249544, 1324245, 1561930, 1765660, 1874316, 2030509, 2118792, 2342895, 2648490, 3123860, 3531320, 3748632, 4061018, 4685790, 5296980, 6091527, 6247720, 8122036, 9371580, 10152545, 10593960, 12183054, 16244072, 18743160, 20305090, 24366108, 30457635, 40610180, 48732216, 60915270, 81220360, 121830540, 243661080]

約数ペア:

[(1, 243661080), (2, 121830540), (3, 81220360), (4, 60915270), (5, 48732216), (6, 40610180), (8, 30457635), (10, 24366108), (12, 20305090), (13, 18743160), (15, 16244072), (20, 12183054), (23, 10593960), (24, 10152545), (26, 9371580), (30, 8122036), (39, 6247720), (40, 6091527), (46, 5296980), (52, 4685790), (60, 4061018), (65, 3748632), (69, 3531320), (78, 3123860), (92, 2648490), (104, 2342895), (115, 2118792), (120, 2030509), (130, 1874316), (138, 1765660), (156, 1561930), (184, 1324245), (195, 1249544), (230, 1059396), (260, 937158), (276, 882830), (299, 814920), (312, 780965), (345, 706264), (390, 624772), (460, 529698), (520, 468579), (552, 441415), (598, 407460), (690, 353132), (780, 312386), (897, 271640), (920, 264849), (1196, 203730), (1380, 176566), (1495, 162984), (1560, 156193), (1794, 135820), (2392, 101865), (2760, 88283), (2990, 81492), (3588, 67910), (4485, 54328), (5980, 40746), (6791, 35880), (7176, 33955), (8970, 27164), (11960, 20373), (13582, 17940)]