282430720

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1543}}^1$

素因数の和:1588

約数の個数: 144

約数和(自身を含む): 795295872

約数和(自身を除く): 512865152

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 32, 40, 44, 52, 55, 64, 65, 80, 88, 104, 110, 128, 130, 143, 160, 176, 208, 220, 256, 260, 286, 320, 352, 416, 440, 520, 572, 640, 704, 715, 832, 880, 1040, 1144, 1280, 1408, 1430, 1543, 1664, 1760, 2080, 2288, 2816, 2860, 3086, 3328, 3520, 4160, 4576, 5720, 6172, 7040, 7715, 8320, 9152, 11440, 12344, 14080, 15430, 16640, 16973, 18304, 20059, 22880, 24688, 30860, 33946, 36608, 40118, 45760, 49376, 61720, 67892, 80236, 84865, 91520, 98752, 100295, 123440, 135784, 160472, 169730, 183040, 197504, 200590, 220649, 246880, 271568, 320944, 339460, 395008, 401180, 441298, 493760, 543136, 641888, 678920, 802360, 882596, 987520, 1086272, 1103245, 1283776, 1357840, 1604720, 1765192, 1975040, 2172544, 2206490, 2567552, 2715680, 3209440, 3530384, 4345088, 4412980, 5135104, 5431360, 6418880, 7060768, 8825960, 10862720, 12837760, 14121536, 17651920, 21725440, 25675520, 28243072, 35303840, 56486144, 70607680, 141215360, 282430720]

約数ペア:

[(1, 282430720), (2, 141215360), (4, 70607680), (5, 56486144), (8, 35303840), (10, 28243072), (11, 25675520), (13, 21725440), (16, 17651920), (20, 14121536), (22, 12837760), (26, 10862720), (32, 8825960), (40, 7060768), (44, 6418880), (52, 5431360), (55, 5135104), (64, 4412980), (65, 4345088), (80, 3530384), (88, 3209440), (104, 2715680), (110, 2567552), (128, 2206490), (130, 2172544), (143, 1975040), (160, 1765192), (176, 1604720), (208, 1357840), (220, 1283776), (256, 1103245), (260, 1086272), (286, 987520), (320, 882596), (352, 802360), (416, 678920), (440, 641888), (520, 543136), (572, 493760), (640, 441298), (704, 401180), (715, 395008), (832, 339460), (880, 320944), (1040, 271568), (1144, 246880), (1280, 220649), (1408, 200590), (1430, 197504), (1543, 183040), (1664, 169730), (1760, 160472), (2080, 135784), (2288, 123440), (2816, 100295), (2860, 98752), (3086, 91520), (3328, 84865), (3520, 80236), (4160, 67892), (4576, 61720), (5720, 49376), (6172, 45760), (7040, 40118), (7715, 36608), (8320, 33946), (9152, 30860), (11440, 24688), (12344, 22880), (14080, 20059), (15430, 18304), (16640, 16973)]