2531943680

素因数分解:

$2^8\times 5^1\times 7^3\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:194

約数の個数: 288

約数和(自身を含む): 7260288000

約数和(自身を除く): 4728344320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 73, 79, 80, 98, 112, 128, 140, 146, 158, 160, 196, 224, 245, 256, 280, 292, 316, 320, 343, 365, 392, 395, 448, 490, 511, 553, 560, 584, 632, 640, 686, 730, 784, 790, 896, 980, 1022, 1106, 1120, 1168, 1264, 1280, 1372, 1460, 1568, 1580, 1715, 1792, 1960, 2044, 2212, 2240, 2336, 2528, 2555, 2744, 2765, 2920, 3136, 3160, 3430, 3577, 3871, 3920, 4088, 4424, 4480, 4672, 5056, 5110, 5488, 5530, 5767, 5840, 6272, 6320, 6860, 7154, 7742, 7840, 8176, 8848, 8960, 9344, 10112, 10220, 10976, 11060, 11534, 11680, 12544, 12640, 13720, 14308, 15484, 15680, 16352, 17696, 17885, 18688, 19355, 20224, 20440, 21952, 22120, 23068, 23360, 25039, 25280, 27097, 27440, 28616, 28835, 30968, 31360, 32704, 35392, 35770, 38710, 40369, 40880, 43904, 44240, 46136, 46720, 50078, 50560, 54194, 54880, 57232, 57670, 61936, 62720, 65408, 70784, 71540, 77420, 80738, 81760, 87808, 88480, 92272, 93440, 100156, 101120, 108388, 109760, 114464, 115340, 123872, 125195, 130816, 135485, 141568, 143080, 154840, 161476, 163520, 176960, 184544, 200312, 201845, 216776, 219520, 228928, 230680, 247744, 250390, 270970, 282583, 286160, 309680, 322952, 327040, 353920, 369088, 400624, 403690, 433552, 439040, 457856, 461360, 495488, 500780, 541940, 565166, 572320, 619360, 645904, 654080, 707840, 738176, 801248, 807380, 867104, 915712, 922720, 990976, 1001560, 1083880, 1130332, 1144640, 1238720, 1291808, 1412915, 1476352, 1602496, 1614760, 1734208, 1845440, 1978081, 2003120, 2167760, 2260664, 2289280, 2477440, 2583616, 2825830, 3204992, 3229520, 3468416, 3690880, 3956162, 4006240, 4335520, 4521328, 4578560, 4954880, 5167232, 5651660, 6409984, 6459040, 6936832, 7381760, 7912324, 8012480, 8671040, 9042656, 9890405, 10334464, 11303320, 12918080, 15824648, 16024960, 17342080, 18085312, 19780810, 22606640, 25836160, 31649296, 32049920, 34684160, 36170624, 39561620, 45213280, 51672320, 63298592, 72341248, 79123240, 90426560, 126597184, 158246480, 180853120, 253194368, 316492960, 361706240, 506388736, 632985920, 1265971840, 2531943680]

約数ペア:

[(1, 2531943680), (2, 1265971840), (4, 632985920), (5, 506388736), (7, 361706240), (8, 316492960), (10, 253194368), (14, 180853120), (16, 158246480), (20, 126597184), (28, 90426560), (32, 79123240), (35, 72341248), (40, 63298592), (49, 51672320), (56, 45213280), (64, 39561620), (70, 36170624), (73, 34684160), (79, 32049920), (80, 31649296), (98, 25836160), (112, 22606640), (128, 19780810), (140, 18085312), (146, 17342080), (158, 16024960), (160, 15824648), (196, 12918080), (224, 11303320), (245, 10334464), (256, 9890405), (280, 9042656), (292, 8671040), (316, 8012480), (320, 7912324), (343, 7381760), (365, 6936832), (392, 6459040), (395, 6409984), (448, 5651660), (490, 5167232), (511, 4954880), (553, 4578560), (560, 4521328), (584, 4335520), (632, 4006240), (640, 3956162), (686, 3690880), (730, 3468416), (784, 3229520), (790, 3204992), (896, 2825830), (980, 2583616), (1022, 2477440), (1106, 2289280), (1120, 2260664), (1168, 2167760), (1264, 2003120), (1280, 1978081), (1372, 1845440), (1460, 1734208), (1568, 1614760), (1580, 1602496), (1715, 1476352), (1792, 1412915), (1960, 1291808), (2044, 1238720), (2212, 1144640), (2240, 1130332), (2336, 1083880), (2528, 1001560), (2555, 990976), (2744, 922720), (2765, 915712), (2920, 867104), (3136, 807380), (3160, 801248), (3430, 738176), (3577, 707840), (3871, 654080), (3920, 645904), (4088, 619360), (4424, 572320), (4480, 565166), (4672, 541940), (5056, 500780), (5110, 495488), (5488, 461360), (5530, 457856), (5767, 439040), (5840, 433552), (6272, 403690), (6320, 400624), (6860, 369088), (7154, 353920), (7742, 327040), (7840, 322952), (8176, 309680), (8848, 286160), (8960, 282583), (9344, 270970), (10112, 250390), (10220, 247744), (10976, 230680), (11060, 228928), (11534, 219520), (11680, 216776), (12544, 201845), (12640, 200312), (13720, 184544), (14308, 176960), (15484, 163520), (15680, 161476), (16352, 154840), (17696, 143080), (17885, 141568), (18688, 135485), (19355, 130816), (20224, 125195), (20440, 123872), (21952, 115340), (22120, 114464), (23068, 109760), (23360, 108388), (25039, 101120), (25280, 100156), (27097, 93440), (27440, 92272), (28616, 88480), (28835, 87808), (30968, 81760), (31360, 80738), (32704, 77420), (35392, 71540), (35770, 70784), (38710, 65408), (40369, 62720), (40880, 61936), (43904, 57670), (44240, 57232), (46136, 54880), (46720, 54194), (50078, 50560)]