178414680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{509}}^1$

素因数の和:673

約数の個数: 128

約数和(自身を含む): 564019200

約数和(自身を除く): 385604520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 127, 138, 184, 230, 254, 276, 345, 381, 460, 508, 509, 552, 635, 690, 762, 920, 1016, 1018, 1270, 1380, 1524, 1527, 1905, 2036, 2540, 2545, 2760, 2921, 3048, 3054, 3810, 4072, 5080, 5090, 5842, 6108, 7620, 7635, 8763, 10180, 11684, 11707, 12216, 14605, 15240, 15270, 17526, 20360, 23368, 23414, 29210, 30540, 35052, 35121, 43815, 46828, 58420, 58535, 61080, 64643, 70104, 70242, 87630, 93656, 116840, 117070, 129286, 140484, 175260, 175605, 193929, 234140, 258572, 280968, 323215, 350520, 351210, 387858, 468280, 517144, 646430, 702420, 775716, 969645, 1292860, 1404840, 1486789, 1551432, 1939290, 2585720, 2973578, 3878580, 4460367, 5947156, 7433945, 7757160, 8920734, 11894312, 14867890, 17841468, 22301835, 29735780, 35682936, 44603670, 59471560, 89207340, 178414680]

約数ペア:

[(1, 178414680), (2, 89207340), (3, 59471560), (4, 44603670), (5, 35682936), (6, 29735780), (8, 22301835), (10, 17841468), (12, 14867890), (15, 11894312), (20, 8920734), (23, 7757160), (24, 7433945), (30, 5947156), (40, 4460367), (46, 3878580), (60, 2973578), (69, 2585720), (92, 1939290), (115, 1551432), (120, 1486789), (127, 1404840), (138, 1292860), (184, 969645), (230, 775716), (254, 702420), (276, 646430), (345, 517144), (381, 468280), (460, 387858), (508, 351210), (509, 350520), (552, 323215), (635, 280968), (690, 258572), (762, 234140), (920, 193929), (1016, 175605), (1018, 175260), (1270, 140484), (1380, 129286), (1524, 117070), (1527, 116840), (1905, 93656), (2036, 87630), (2540, 70242), (2545, 70104), (2760, 64643), (2921, 61080), (3048, 58535), (3054, 58420), (3810, 46828), (4072, 43815), (5080, 35121), (5090, 35052), (5842, 30540), (6108, 29210), (7620, 23414), (7635, 23368), (8763, 20360), (10180, 17526), (11684, 15270), (11707, 15240), (12216, 14605)]