1286281440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{547}}^1$

素因数の和:662

約数の個数: 288

約数和(自身を含む): 4653282816

約数和(自身を除く): 3367001376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 32, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 96, 115, 120, 138, 142, 144, 160, 180, 184, 207, 213, 230, 240, 276, 284, 288, 345, 355, 360, 368, 414, 426, 460, 480, 547, 552, 568, 639, 690, 710, 720, 736, 828, 852, 920, 1035, 1065, 1094, 1104, 1136, 1278, 1380, 1420, 1440, 1633, 1641, 1656, 1704, 1840, 2070, 2130, 2188, 2208, 2272, 2556, 2735, 2760, 2840, 3195, 3266, 3282, 3312, 3408, 3680, 4140, 4260, 4376, 4899, 4923, 5112, 5470, 5520, 5680, 6390, 6532, 6564, 6624, 6816, 8165, 8205, 8280, 8520, 8752, 9798, 9846, 10224, 10940, 11040, 11360, 12581, 12780, 13064, 13128, 14697, 16330, 16410, 16560, 17040, 17504, 19596, 19692, 20448, 21880, 24495, 24615, 25162, 25560, 26128, 26256, 29394, 32660, 32820, 33120, 34080, 37743, 38837, 39192, 39384, 43760, 48990, 49230, 50324, 51120, 52256, 52512, 58788, 62905, 65320, 65640, 73485, 75486, 77674, 78384, 78768, 87520, 97980, 98460, 100648, 102240, 113229, 116511, 117576, 125810, 130640, 131280, 146970, 150972, 155348, 156768, 157536, 188715, 194185, 195960, 196920, 201296, 226458, 233022, 235152, 251620, 261280, 262560, 293940, 301944, 310696, 349533, 377430, 388370, 391920, 393840, 402592, 452916, 466044, 470304, 503240, 566145, 582555, 587880, 603888, 621392, 699066, 754860, 776740, 783840, 787680, 893251, 905832, 932088, 1006480, 1132290, 1165110, 1175760, 1207776, 1242784, 1398132, 1509720, 1553480, 1747665, 1786502, 1811664, 1864176, 2012960, 2264580, 2330220, 2351520, 2679753, 2796264, 3019440, 3106960, 3495330, 3573004, 3623328, 3728352, 4466255, 4529160, 4660440, 5359506, 5592528, 6038880, 6213920, 6990660, 7146008, 8039259, 8932510, 9058320, 9320880, 10719012, 11185056, 13398765, 13981320, 14292016, 16078518, 17865020, 18116640, 18641760, 21438024, 26797530, 27962640, 28584032, 32157036, 35730040, 40196295, 42876048, 53595060, 55925280, 64314072, 71460080, 80392590, 85752096, 107190120, 128628144, 142920160, 160785180, 214380240, 257256288, 321570360, 428760480, 643140720, 1286281440]

約数ペア:

[(1, 1286281440), (2, 643140720), (3, 428760480), (4, 321570360), (5, 257256288), (6, 214380240), (8, 160785180), (9, 142920160), (10, 128628144), (12, 107190120), (15, 85752096), (16, 80392590), (18, 71460080), (20, 64314072), (23, 55925280), (24, 53595060), (30, 42876048), (32, 40196295), (36, 35730040), (40, 32157036), (45, 28584032), (46, 27962640), (48, 26797530), (60, 21438024), (69, 18641760), (71, 18116640), (72, 17865020), (80, 16078518), (90, 14292016), (92, 13981320), (96, 13398765), (115, 11185056), (120, 10719012), (138, 9320880), (142, 9058320), (144, 8932510), (160, 8039259), (180, 7146008), (184, 6990660), (207, 6213920), (213, 6038880), (230, 5592528), (240, 5359506), (276, 4660440), (284, 4529160), (288, 4466255), (345, 3728352), (355, 3623328), (360, 3573004), (368, 3495330), (414, 3106960), (426, 3019440), (460, 2796264), (480, 2679753), (547, 2351520), (552, 2330220), (568, 2264580), (639, 2012960), (690, 1864176), (710, 1811664), (720, 1786502), (736, 1747665), (828, 1553480), (852, 1509720), (920, 1398132), (1035, 1242784), (1065, 1207776), (1094, 1175760), (1104, 1165110), (1136, 1132290), (1278, 1006480), (1380, 932088), (1420, 905832), (1440, 893251), (1633, 787680), (1641, 783840), (1656, 776740), (1704, 754860), (1840, 699066), (2070, 621392), (2130, 603888), (2188, 587880), (2208, 582555), (2272, 566145), (2556, 503240), (2735, 470304), (2760, 466044), (2840, 452916), (3195, 402592), (3266, 393840), (3282, 391920), (3312, 388370), (3408, 377430), (3680, 349533), (4140, 310696), (4260, 301944), (4376, 293940), (4899, 262560), (4923, 261280), (5112, 251620), (5470, 235152), (5520, 233022), (5680, 226458), (6390, 201296), (6532, 196920), (6564, 195960), (6624, 194185), (6816, 188715), (8165, 157536), (8205, 156768), (8280, 155348), (8520, 150972), (8752, 146970), (9798, 131280), (9846, 130640), (10224, 125810), (10940, 117576), (11040, 116511), (11360, 113229), (12581, 102240), (12780, 100648), (13064, 98460), (13128, 97980), (14697, 87520), (16330, 78768), (16410, 78384), (16560, 77674), (17040, 75486), (17504, 73485), (19596, 65640), (19692, 65320), (20448, 62905), (21880, 58788), (24495, 52512), (24615, 52256), (25162, 51120), (25560, 50324), (26128, 49230), (26256, 48990), (29394, 43760), (32660, 39384), (32820, 39192), (33120, 38837), (34080, 37743)]