1791481320

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{733}}^1$

素因数の和:857

約数の個数: 256

約数和(自身を含む): 6257203200

約数和(自身を除く): 4465721880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 31, 36, 40, 45, 54, 60, 62, 72, 73, 90, 93, 108, 120, 124, 135, 146, 155, 180, 186, 216, 219, 248, 270, 279, 292, 310, 360, 365, 372, 438, 465, 540, 558, 584, 620, 657, 730, 733, 744, 837, 876, 930, 1080, 1095, 1116, 1240, 1314, 1395, 1460, 1466, 1674, 1752, 1860, 1971, 2190, 2199, 2232, 2263, 2628, 2790, 2920, 2932, 3285, 3348, 3665, 3720, 3942, 4185, 4380, 4398, 4526, 5256, 5580, 5864, 6570, 6597, 6696, 6789, 7330, 7884, 8370, 8760, 8796, 9052, 9855, 10995, 11160, 11315, 13140, 13194, 13578, 14660, 15768, 16740, 17592, 18104, 19710, 19791, 20367, 21990, 22630, 22723, 26280, 26388, 27156, 29320, 32985, 33480, 33945, 39420, 39582, 40734, 43980, 45260, 45446, 52776, 53509, 54312, 61101, 65970, 67890, 68169, 78840, 79164, 81468, 87960, 90520, 90892, 98955, 101835, 107018, 113615, 122202, 131940, 135780, 136338, 158328, 160527, 162936, 181784, 197910, 203670, 204507, 214036, 227230, 244404, 263880, 267545, 271560, 272676, 305505, 321054, 340845, 395820, 407340, 409014, 428072, 454460, 481581, 488808, 535090, 545352, 611010, 613521, 642108, 681690, 791640, 802635, 814680, 818028, 908920, 963162, 1022535, 1070180, 1222020, 1227042, 1284216, 1363380, 1444743, 1605270, 1636056, 1658779, 1926324, 2045070, 2140360, 2407905, 2444040, 2454084, 2726760, 2889486, 3067605, 3210540, 3317558, 3852648, 4090140, 4815810, 4908168, 4976337, 5778972, 6135210, 6421080, 6635116, 7223715, 8180280, 8293895, 9631620, 9952674, 11557944, 12270420, 13270232, 14447430, 14929011, 16587790, 19263240, 19905348, 24540840, 24881685, 28894860, 29858022, 33175580, 39810696, 44787033, 49763370, 57789720, 59716044, 66351160, 74645055, 89574066, 99526740, 119432088, 149290110, 179148132, 199053480, 223935165, 298580220, 358296264, 447870330, 597160440, 895740660, 1791481320]

約数ペア:

[(1, 1791481320), (2, 895740660), (3, 597160440), (4, 447870330), (5, 358296264), (6, 298580220), (8, 223935165), (9, 199053480), (10, 179148132), (12, 149290110), (15, 119432088), (18, 99526740), (20, 89574066), (24, 74645055), (27, 66351160), (30, 59716044), (31, 57789720), (36, 49763370), (40, 44787033), (45, 39810696), (54, 33175580), (60, 29858022), (62, 28894860), (72, 24881685), (73, 24540840), (90, 19905348), (93, 19263240), (108, 16587790), (120, 14929011), (124, 14447430), (135, 13270232), (146, 12270420), (155, 11557944), (180, 9952674), (186, 9631620), (216, 8293895), (219, 8180280), (248, 7223715), (270, 6635116), (279, 6421080), (292, 6135210), (310, 5778972), (360, 4976337), (365, 4908168), (372, 4815810), (438, 4090140), (465, 3852648), (540, 3317558), (558, 3210540), (584, 3067605), (620, 2889486), (657, 2726760), (730, 2454084), (733, 2444040), (744, 2407905), (837, 2140360), (876, 2045070), (930, 1926324), (1080, 1658779), (1095, 1636056), (1116, 1605270), (1240, 1444743), (1314, 1363380), (1395, 1284216), (1460, 1227042), (1466, 1222020), (1674, 1070180), (1752, 1022535), (1860, 963162), (1971, 908920), (2190, 818028), (2199, 814680), (2232, 802635), (2263, 791640), (2628, 681690), (2790, 642108), (2920, 613521), (2932, 611010), (3285, 545352), (3348, 535090), (3665, 488808), (3720, 481581), (3942, 454460), (4185, 428072), (4380, 409014), (4398, 407340), (4526, 395820), (5256, 340845), (5580, 321054), (5864, 305505), (6570, 272676), (6597, 271560), (6696, 267545), (6789, 263880), (7330, 244404), (7884, 227230), (8370, 214036), (8760, 204507), (8796, 203670), (9052, 197910), (9855, 181784), (10995, 162936), (11160, 160527), (11315, 158328), (13140, 136338), (13194, 135780), (13578, 131940), (14660, 122202), (15768, 113615), (16740, 107018), (17592, 101835), (18104, 98955), (19710, 90892), (19791, 90520), (20367, 87960), (21990, 81468), (22630, 79164), (22723, 78840), (26280, 68169), (26388, 67890), (27156, 65970), (29320, 61101), (32985, 54312), (33480, 53509), (33945, 52776), (39420, 45446), (39582, 45260), (40734, 43980)]