123245280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{47}}^1\times {\mathrm{607}}^1$

素因数の和:678

約数の個数: 192

約数和(自身を含む): 441262080

約数和(自身を除く): 318016800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 47, 48, 54, 60, 72, 80, 90, 94, 96, 108, 120, 135, 141, 144, 160, 180, 188, 216, 235, 240, 270, 282, 288, 360, 376, 423, 432, 470, 480, 540, 564, 607, 705, 720, 752, 846, 864, 940, 1080, 1128, 1214, 1269, 1410, 1440, 1504, 1692, 1821, 1880, 2115, 2160, 2256, 2428, 2538, 2820, 3035, 3384, 3642, 3760, 4230, 4320, 4512, 4856, 5076, 5463, 5640, 6070, 6345, 6768, 7284, 7520, 8460, 9105, 9712, 10152, 10926, 11280, 12140, 12690, 13536, 14568, 16389, 16920, 18210, 19424, 20304, 21852, 22560, 24280, 25380, 27315, 28529, 29136, 32778, 33840, 36420, 40608, 43704, 48560, 50760, 54630, 57058, 58272, 65556, 67680, 72840, 81945, 85587, 87408, 97120, 101520, 109260, 114116, 131112, 142645, 145680, 163890, 171174, 174816, 203040, 218520, 228232, 256761, 262224, 285290, 291360, 327780, 342348, 427935, 437040, 456464, 513522, 524448, 570580, 655560, 684696, 770283, 855870, 874080, 912928, 1027044, 1141160, 1283805, 1311120, 1369392, 1540566, 1711740, 2054088, 2282320, 2567610, 2622240, 2738784, 3081132, 3423480, 3851415, 4108176, 4564640, 5135220, 6162264, 6846960, 7702830, 8216352, 10270440, 12324528, 13693920, 15405660, 20540880, 24649056, 30811320, 41081760, 61622640, 123245280]

約数ペア:

[(1, 123245280), (2, 61622640), (3, 41081760), (4, 30811320), (5, 24649056), (6, 20540880), (8, 15405660), (9, 13693920), (10, 12324528), (12, 10270440), (15, 8216352), (16, 7702830), (18, 6846960), (20, 6162264), (24, 5135220), (27, 4564640), (30, 4108176), (32, 3851415), (36, 3423480), (40, 3081132), (45, 2738784), (47, 2622240), (48, 2567610), (54, 2282320), (60, 2054088), (72, 1711740), (80, 1540566), (90, 1369392), (94, 1311120), (96, 1283805), (108, 1141160), (120, 1027044), (135, 912928), (141, 874080), (144, 855870), (160, 770283), (180, 684696), (188, 655560), (216, 570580), (235, 524448), (240, 513522), (270, 456464), (282, 437040), (288, 427935), (360, 342348), (376, 327780), (423, 291360), (432, 285290), (470, 262224), (480, 256761), (540, 228232), (564, 218520), (607, 203040), (705, 174816), (720, 171174), (752, 163890), (846, 145680), (864, 142645), (940, 131112), (1080, 114116), (1128, 109260), (1214, 101520), (1269, 97120), (1410, 87408), (1440, 85587), (1504, 81945), (1692, 72840), (1821, 67680), (1880, 65556), (2115, 58272), (2160, 57058), (2256, 54630), (2428, 50760), (2538, 48560), (2820, 43704), (3035, 40608), (3384, 36420), (3642, 33840), (3760, 32778), (4230, 29136), (4320, 28529), (4512, 27315), (4856, 25380), (5076, 24280), (5463, 22560), (5640, 21852), (6070, 20304), (6345, 19424), (6768, 18210), (7284, 16920), (7520, 16389), (8460, 14568), (9105, 13536), (9712, 12690), (10152, 12140), (10926, 11280)]