126215280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{823}}^1$

素因数の和:916

約数の個数: 160

約数和(自身を含む): 441400320

約数和(自身を除く): 315185040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 71, 72, 80, 90, 108, 120, 135, 142, 144, 180, 213, 216, 240, 270, 284, 355, 360, 426, 432, 540, 568, 639, 710, 720, 823, 852, 1065, 1080, 1136, 1278, 1420, 1646, 1704, 1917, 2130, 2160, 2469, 2556, 2840, 3195, 3292, 3408, 3834, 4115, 4260, 4938, 5112, 5680, 6390, 6584, 7407, 7668, 8230, 8520, 9585, 9876, 10224, 12345, 12780, 13168, 14814, 15336, 16460, 17040, 19170, 19752, 22221, 24690, 25560, 29628, 30672, 32920, 37035, 38340, 39504, 44442, 49380, 51120, 58433, 59256, 65840, 74070, 76680, 88884, 98760, 111105, 116866, 118512, 148140, 153360, 175299, 177768, 197520, 222210, 233732, 292165, 296280, 350598, 355536, 444420, 467464, 525897, 584330, 592560, 701196, 876495, 888840, 934928, 1051794, 1168660, 1402392, 1577691, 1752990, 1777680, 2103588, 2337320, 2629485, 2804784, 3155382, 3505980, 4207176, 4674640, 5258970, 6310764, 7011960, 7888455, 8414352, 10517940, 12621528, 14023920, 15776910, 21035880, 25243056, 31553820, 42071760, 63107640, 126215280]

約数ペア:

[(1, 126215280), (2, 63107640), (3, 42071760), (4, 31553820), (5, 25243056), (6, 21035880), (8, 15776910), (9, 14023920), (10, 12621528), (12, 10517940), (15, 8414352), (16, 7888455), (18, 7011960), (20, 6310764), (24, 5258970), (27, 4674640), (30, 4207176), (36, 3505980), (40, 3155382), (45, 2804784), (48, 2629485), (54, 2337320), (60, 2103588), (71, 1777680), (72, 1752990), (80, 1577691), (90, 1402392), (108, 1168660), (120, 1051794), (135, 934928), (142, 888840), (144, 876495), (180, 701196), (213, 592560), (216, 584330), (240, 525897), (270, 467464), (284, 444420), (355, 355536), (360, 350598), (426, 296280), (432, 292165), (540, 233732), (568, 222210), (639, 197520), (710, 177768), (720, 175299), (823, 153360), (852, 148140), (1065, 118512), (1080, 116866), (1136, 111105), (1278, 98760), (1420, 88884), (1646, 76680), (1704, 74070), (1917, 65840), (2130, 59256), (2160, 58433), (2469, 51120), (2556, 49380), (2840, 44442), (3195, 39504), (3292, 38340), (3408, 37035), (3834, 32920), (4115, 30672), (4260, 29628), (4938, 25560), (5112, 24690), (5680, 22221), (6390, 19752), (6584, 19170), (7407, 17040), (7668, 16460), (8230, 15336), (8520, 14814), (9585, 13168), (9876, 12780), (10224, 12345)]