386435880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{331}}^1$

素因数の和:421

約数の個数: 256

約数和(自身を含む): 1376870400

約数和(自身を除く): 990434520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 47, 54, 60, 69, 72, 90, 92, 94, 108, 115, 120, 135, 138, 141, 180, 184, 188, 207, 216, 230, 235, 270, 276, 282, 331, 345, 360, 376, 414, 423, 460, 470, 540, 552, 564, 621, 662, 690, 705, 828, 846, 920, 940, 993, 1035, 1080, 1081, 1128, 1242, 1269, 1324, 1380, 1410, 1655, 1656, 1692, 1880, 1986, 2070, 2115, 2162, 2484, 2538, 2648, 2760, 2820, 2979, 3105, 3243, 3310, 3384, 3972, 4140, 4230, 4324, 4965, 4968, 5076, 5405, 5640, 5958, 6210, 6345, 6486, 6620, 7613, 7944, 8280, 8460, 8648, 8937, 9729, 9930, 10152, 10810, 11916, 12420, 12690, 12972, 13240, 14895, 15226, 15557, 16215, 16920, 17874, 19458, 19860, 21620, 22839, 23832, 24840, 25380, 25944, 29187, 29790, 30452, 31114, 32430, 35748, 38065, 38916, 39720, 43240, 44685, 45678, 46671, 48645, 50760, 58374, 59580, 60904, 62228, 64860, 68517, 71496, 76130, 77785, 77832, 89370, 91356, 93342, 97290, 114195, 116748, 119160, 124456, 129720, 137034, 140013, 145935, 152260, 155570, 178740, 182712, 186684, 194580, 205551, 228390, 233355, 233496, 274068, 280026, 291870, 304520, 311140, 342585, 357480, 357811, 373368, 389160, 411102, 420039, 456780, 466710, 548136, 560052, 583740, 622280, 685170, 700065, 715622, 822204, 840078, 913560, 933420, 1027755, 1073433, 1120104, 1167480, 1370340, 1400130, 1431244, 1644408, 1680156, 1789055, 1866840, 2055510, 2100195, 2146866, 2740680, 2800260, 2862488, 3220299, 3360312, 3578110, 4111020, 4200390, 4293732, 5367165, 5600520, 6440598, 7156220, 8222040, 8400780, 8587464, 9660897, 10734330, 12881196, 14312440, 16101495, 16801560, 19321794, 21468660, 25762392, 32202990, 38643588, 42937320, 48304485, 64405980, 77287176, 96608970, 128811960, 193217940, 386435880]

約数ペア:

[(1, 386435880), (2, 193217940), (3, 128811960), (4, 96608970), (5, 77287176), (6, 64405980), (8, 48304485), (9, 42937320), (10, 38643588), (12, 32202990), (15, 25762392), (18, 21468660), (20, 19321794), (23, 16801560), (24, 16101495), (27, 14312440), (30, 12881196), (36, 10734330), (40, 9660897), (45, 8587464), (46, 8400780), (47, 8222040), (54, 7156220), (60, 6440598), (69, 5600520), (72, 5367165), (90, 4293732), (92, 4200390), (94, 4111020), (108, 3578110), (115, 3360312), (120, 3220299), (135, 2862488), (138, 2800260), (141, 2740680), (180, 2146866), (184, 2100195), (188, 2055510), (207, 1866840), (216, 1789055), (230, 1680156), (235, 1644408), (270, 1431244), (276, 1400130), (282, 1370340), (331, 1167480), (345, 1120104), (360, 1073433), (376, 1027755), (414, 933420), (423, 913560), (460, 840078), (470, 822204), (540, 715622), (552, 700065), (564, 685170), (621, 622280), (662, 583740), (690, 560052), (705, 548136), (828, 466710), (846, 456780), (920, 420039), (940, 411102), (993, 389160), (1035, 373368), (1080, 357811), (1081, 357480), (1128, 342585), (1242, 311140), (1269, 304520), (1324, 291870), (1380, 280026), (1410, 274068), (1655, 233496), (1656, 233355), (1692, 228390), (1880, 205551), (1986, 194580), (2070, 186684), (2115, 182712), (2162, 178740), (2484, 155570), (2538, 152260), (2648, 145935), (2760, 140013), (2820, 137034), (2979, 129720), (3105, 124456), (3243, 119160), (3310, 116748), (3384, 114195), (3972, 97290), (4140, 93342), (4230, 91356), (4324, 89370), (4965, 77832), (4968, 77785), (5076, 76130), (5405, 71496), (5640, 68517), (5958, 64860), (6210, 62228), (6345, 60904), (6486, 59580), (6620, 58374), (7613, 50760), (7944, 48645), (8280, 46671), (8460, 45678), (8648, 44685), (8937, 43240), (9729, 39720), (9930, 38916), (10152, 38065), (10810, 35748), (11916, 32430), (12420, 31114), (12690, 30452), (12972, 29790), (13240, 29187), (14895, 25944), (15226, 25380), (15557, 24840), (16215, 23832), (16920, 22839), (17874, 21620), (19458, 19860)]