123464640

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{761}}^1$

素因数の和:807

約数の個数: 168

約数和(自身を含む): 425031408

約数和(自身を除く): 301566768

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 130, 156, 160, 169, 192, 195, 208, 240, 260, 312, 320, 338, 390, 416, 480, 507, 520, 624, 676, 761, 780, 832, 845, 960, 1014, 1040, 1248, 1352, 1522, 1560, 1690, 2028, 2080, 2283, 2496, 2535, 2704, 3044, 3120, 3380, 3805, 4056, 4160, 4566, 5070, 5408, 6088, 6240, 6760, 7610, 8112, 9132, 9893, 10140, 10816, 11415, 12176, 12480, 13520, 15220, 16224, 18264, 19786, 20280, 22830, 24352, 27040, 29679, 30440, 32448, 36528, 39572, 40560, 45660, 48704, 49465, 54080, 59358, 60880, 73056, 79144, 81120, 91320, 98930, 118716, 121760, 128609, 146112, 148395, 158288, 162240, 182640, 197860, 237432, 243520, 257218, 296790, 316576, 365280, 385827, 395720, 474864, 514436, 593580, 633152, 643045, 730560, 771654, 791440, 949728, 1028872, 1187160, 1286090, 1543308, 1582880, 1899456, 1929135, 2057744, 2374320, 2572180, 3086616, 3165760, 3858270, 4115488, 4748640, 5144360, 6173232, 7716540, 8230976, 9497280, 10288720, 12346464, 15433080, 20577440, 24692928, 30866160, 41154880, 61732320, 123464640]

約数ペア:

[(1, 123464640), (2, 61732320), (3, 41154880), (4, 30866160), (5, 24692928), (6, 20577440), (8, 15433080), (10, 12346464), (12, 10288720), (13, 9497280), (15, 8230976), (16, 7716540), (20, 6173232), (24, 5144360), (26, 4748640), (30, 4115488), (32, 3858270), (39, 3165760), (40, 3086616), (48, 2572180), (52, 2374320), (60, 2057744), (64, 1929135), (65, 1899456), (78, 1582880), (80, 1543308), (96, 1286090), (104, 1187160), (120, 1028872), (130, 949728), (156, 791440), (160, 771654), (169, 730560), (192, 643045), (195, 633152), (208, 593580), (240, 514436), (260, 474864), (312, 395720), (320, 385827), (338, 365280), (390, 316576), (416, 296790), (480, 257218), (507, 243520), (520, 237432), (624, 197860), (676, 182640), (761, 162240), (780, 158288), (832, 148395), (845, 146112), (960, 128609), (1014, 121760), (1040, 118716), (1248, 98930), (1352, 91320), (1522, 81120), (1560, 79144), (1690, 73056), (2028, 60880), (2080, 59358), (2283, 54080), (2496, 49465), (2535, 48704), (2704, 45660), (3044, 40560), (3120, 39572), (3380, 36528), (3805, 32448), (4056, 30440), (4160, 29679), (4566, 27040), (5070, 24352), (5408, 22830), (6088, 20280), (6240, 19786), (6760, 18264), (7610, 16224), (8112, 15220), (9132, 13520), (9893, 12480), (10140, 12176), (10816, 11415)]