285005760

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{557}}^1$

素因数の和:631

約数の個数: 224

約数和(自身を含む): 1000060992

約数和(自身を除く): 715055232

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 41, 48, 52, 60, 64, 65, 78, 80, 82, 96, 104, 120, 123, 130, 156, 160, 164, 192, 195, 205, 208, 240, 246, 260, 312, 320, 328, 390, 410, 416, 480, 492, 520, 533, 557, 615, 624, 656, 780, 820, 832, 960, 984, 1040, 1066, 1114, 1230, 1248, 1312, 1560, 1599, 1640, 1671, 1968, 2080, 2132, 2228, 2460, 2496, 2624, 2665, 2785, 3120, 3198, 3280, 3342, 3936, 4160, 4264, 4456, 4920, 5330, 5570, 6240, 6396, 6560, 6684, 7241, 7872, 7995, 8355, 8528, 8912, 9840, 10660, 11140, 12480, 12792, 13120, 13368, 14482, 15990, 16710, 17056, 17824, 19680, 21320, 21723, 22280, 22837, 25584, 26736, 28964, 31980, 33420, 34112, 35648, 36205, 39360, 42640, 43446, 44560, 45674, 51168, 53472, 57928, 63960, 66840, 68511, 72410, 85280, 86892, 89120, 91348, 102336, 106944, 108615, 114185, 115856, 127920, 133680, 137022, 144820, 170560, 173784, 178240, 182696, 217230, 228370, 231712, 255840, 267360, 274044, 289640, 296881, 342555, 347568, 365392, 434460, 456740, 463424, 511680, 534720, 548088, 579280, 593762, 685110, 695136, 730784, 868920, 890643, 913480, 1096176, 1158560, 1187524, 1370220, 1390272, 1461568, 1484405, 1737840, 1781286, 1826960, 2192352, 2317120, 2375048, 2740440, 2968810, 3475680, 3562572, 3653920, 4384704, 4453215, 4750096, 5480880, 5937620, 6951360, 7125144, 7307840, 8906430, 9500192, 10961760, 11875240, 14250288, 17812860, 19000384, 21923520, 23750480, 28500576, 35625720, 47500960, 57001152, 71251440, 95001920, 142502880, 285005760]

約数ペア:

[(1, 285005760), (2, 142502880), (3, 95001920), (4, 71251440), (5, 57001152), (6, 47500960), (8, 35625720), (10, 28500576), (12, 23750480), (13, 21923520), (15, 19000384), (16, 17812860), (20, 14250288), (24, 11875240), (26, 10961760), (30, 9500192), (32, 8906430), (39, 7307840), (40, 7125144), (41, 6951360), (48, 5937620), (52, 5480880), (60, 4750096), (64, 4453215), (65, 4384704), (78, 3653920), (80, 3562572), (82, 3475680), (96, 2968810), (104, 2740440), (120, 2375048), (123, 2317120), (130, 2192352), (156, 1826960), (160, 1781286), (164, 1737840), (192, 1484405), (195, 1461568), (205, 1390272), (208, 1370220), (240, 1187524), (246, 1158560), (260, 1096176), (312, 913480), (320, 890643), (328, 868920), (390, 730784), (410, 695136), (416, 685110), (480, 593762), (492, 579280), (520, 548088), (533, 534720), (557, 511680), (615, 463424), (624, 456740), (656, 434460), (780, 365392), (820, 347568), (832, 342555), (960, 296881), (984, 289640), (1040, 274044), (1066, 267360), (1114, 255840), (1230, 231712), (1248, 228370), (1312, 217230), (1560, 182696), (1599, 178240), (1640, 173784), (1671, 170560), (1968, 144820), (2080, 137022), (2132, 133680), (2228, 127920), (2460, 115856), (2496, 114185), (2624, 108615), (2665, 106944), (2785, 102336), (3120, 91348), (3198, 89120), (3280, 86892), (3342, 85280), (3936, 72410), (4160, 68511), (4264, 66840), (4456, 63960), (4920, 57928), (5330, 53472), (5570, 51168), (6240, 45674), (6396, 44560), (6560, 43446), (6684, 42640), (7241, 39360), (7872, 36205), (7995, 35648), (8355, 34112), (8528, 33420), (8912, 31980), (9840, 28964), (10660, 26736), (11140, 25584), (12480, 22837), (12792, 22280), (13120, 21723), (13368, 21320), (14482, 19680), (15990, 17824), (16710, 17056)]