1348244560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{71}}^1$

素因数の和:178

約数の個数: 240

約数和(自身を含む): 3723511680

約数和(自身を除く): 2375267120

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 31, 38, 40, 52, 62, 65, 71, 76, 80, 95, 104, 124, 130, 142, 152, 155, 190, 208, 247, 248, 260, 284, 304, 310, 355, 380, 403, 494, 496, 520, 568, 589, 620, 710, 760, 806, 923, 961, 988, 1040, 1136, 1178, 1235, 1240, 1349, 1420, 1520, 1612, 1846, 1922, 1976, 2015, 2201, 2356, 2470, 2480, 2698, 2840, 2945, 3224, 3692, 3844, 3952, 4030, 4402, 4615, 4712, 4805, 4940, 5396, 5680, 5890, 6448, 6745, 7384, 7657, 7688, 8060, 8804, 9230, 9424, 9610, 9880, 10792, 11005, 11780, 12493, 13490, 14768, 15314, 15376, 16120, 17537, 17608, 18259, 18460, 19220, 19760, 21584, 22010, 23560, 24986, 26980, 28613, 30628, 32240, 35074, 35216, 36518, 36920, 38285, 38440, 41819, 44020, 47120, 49972, 53960, 57226, 61256, 62465, 68231, 70148, 73036, 73840, 76570, 76880, 83638, 87685, 88040, 91295, 99944, 107920, 114452, 122512, 124930, 136462, 140296, 143065, 146072, 153140, 167276, 175370, 176080, 182590, 199888, 209095, 228904, 237367, 249860, 272924, 280592, 286130, 292144, 306280, 334552, 341155, 350740, 365180, 418190, 457808, 474734, 499720, 543647, 545848, 572260, 612560, 669104, 682310, 701480, 730360, 836380, 887003, 949468, 999440, 1087294, 1091696, 1144520, 1186835, 1296389, 1364620, 1402960, 1460720, 1672760, 1774006, 1898936, 2174588, 2289040, 2373670, 2592778, 2718235, 2729240, 3345520, 3548012, 3797872, 4349176, 4435015, 4747340, 5185556, 5436470, 5458480, 6481945, 7096024, 8698352, 8870030, 9494680, 10371112, 10872940, 12963890, 14192048, 16853057, 17740060, 18989360, 20742224, 21745880, 25927780, 33706114, 35480120, 43491760, 51855560, 67412228, 70960240, 84265285, 103711120, 134824456, 168530570, 269648912, 337061140, 674122280, 1348244560]

約数ペア:

[(1, 1348244560), (2, 674122280), (4, 337061140), (5, 269648912), (8, 168530570), (10, 134824456), (13, 103711120), (16, 84265285), (19, 70960240), (20, 67412228), (26, 51855560), (31, 43491760), (38, 35480120), (40, 33706114), (52, 25927780), (62, 21745880), (65, 20742224), (71, 18989360), (76, 17740060), (80, 16853057), (95, 14192048), (104, 12963890), (124, 10872940), (130, 10371112), (142, 9494680), (152, 8870030), (155, 8698352), (190, 7096024), (208, 6481945), (247, 5458480), (248, 5436470), (260, 5185556), (284, 4747340), (304, 4435015), (310, 4349176), (355, 3797872), (380, 3548012), (403, 3345520), (494, 2729240), (496, 2718235), (520, 2592778), (568, 2373670), (589, 2289040), (620, 2174588), (710, 1898936), (760, 1774006), (806, 1672760), (923, 1460720), (961, 1402960), (988, 1364620), (1040, 1296389), (1136, 1186835), (1178, 1144520), (1235, 1091696), (1240, 1087294), (1349, 999440), (1420, 949468), (1520, 887003), (1612, 836380), (1846, 730360), (1922, 701480), (1976, 682310), (2015, 669104), (2201, 612560), (2356, 572260), (2470, 545848), (2480, 543647), (2698, 499720), (2840, 474734), (2945, 457808), (3224, 418190), (3692, 365180), (3844, 350740), (3952, 341155), (4030, 334552), (4402, 306280), (4615, 292144), (4712, 286130), (4805, 280592), (4940, 272924), (5396, 249860), (5680, 237367), (5890, 228904), (6448, 209095), (6745, 199888), (7384, 182590), (7657, 176080), (7688, 175370), (8060, 167276), (8804, 153140), (9230, 146072), (9424, 143065), (9610, 140296), (9880, 136462), (10792, 124930), (11005, 122512), (11780, 114452), (12493, 107920), (13490, 99944), (14768, 91295), (15314, 88040), (15376, 87685), (16120, 83638), (17537, 76880), (17608, 76570), (18259, 73840), (18460, 73036), (19220, 70148), (19760, 68231), (21584, 62465), (22010, 61256), (23560, 57226), (24986, 53960), (26980, 49972), (28613, 47120), (30628, 44020), (32240, 41819), (35074, 38440), (35216, 38285), (36518, 36920)]