309224880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:376

約数の個数: 240

約数和(自身を含む): 1103072256

約数和(自身を除く): 793847376

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 23, 24, 30, 36, 40, 45, 46, 48, 60, 69, 71, 72, 80, 90, 92, 115, 120, 138, 142, 144, 180, 184, 207, 213, 230, 240, 263, 276, 284, 345, 355, 360, 368, 414, 426, 460, 526, 552, 568, 639, 690, 710, 720, 789, 828, 852, 920, 1035, 1052, 1065, 1104, 1136, 1278, 1315, 1380, 1420, 1578, 1633, 1656, 1704, 1840, 2070, 2104, 2130, 2367, 2556, 2630, 2760, 2840, 3156, 3195, 3266, 3312, 3408, 3945, 4140, 4208, 4260, 4734, 4899, 5112, 5260, 5520, 5680, 6049, 6312, 6390, 6532, 7890, 8165, 8280, 8520, 9468, 9798, 10224, 10520, 11835, 12098, 12624, 12780, 13064, 14697, 15780, 16330, 16560, 17040, 18147, 18673, 18936, 19596, 21040, 23670, 24196, 24495, 25560, 26128, 29394, 30245, 31560, 32660, 36294, 37346, 37872, 39192, 47340, 48392, 48990, 51120, 54441, 56019, 58788, 60490, 63120, 65320, 72588, 73485, 74692, 78384, 90735, 93365, 94680, 96784, 97980, 108882, 112038, 117576, 120980, 130640, 145176, 146970, 149384, 168057, 181470, 186730, 189360, 195960, 217764, 224076, 235152, 241960, 272205, 280095, 290352, 293940, 298768, 336114, 362940, 373460, 391920, 429479, 435528, 448152, 483920, 544410, 560190, 587880, 672228, 725880, 746920, 840285, 858958, 871056, 896304, 1088820, 1120380, 1175760, 1288437, 1344456, 1451760, 1493840, 1680570, 1717916, 2147395, 2177640, 2240760, 2576874, 2688912, 3361140, 3435832, 3865311, 4294790, 4355280, 4481520, 5153748, 6442185, 6722280, 6871664, 7730622, 8589580, 10307496, 12884370, 13444560, 15461244, 17179160, 19326555, 20614992, 25768740, 30922488, 34358320, 38653110, 51537480, 61844976, 77306220, 103074960, 154612440, 309224880]

約数ペア:

[(1, 309224880), (2, 154612440), (3, 103074960), (4, 77306220), (5, 61844976), (6, 51537480), (8, 38653110), (9, 34358320), (10, 30922488), (12, 25768740), (15, 20614992), (16, 19326555), (18, 17179160), (20, 15461244), (23, 13444560), (24, 12884370), (30, 10307496), (36, 8589580), (40, 7730622), (45, 6871664), (46, 6722280), (48, 6442185), (60, 5153748), (69, 4481520), (71, 4355280), (72, 4294790), (80, 3865311), (90, 3435832), (92, 3361140), (115, 2688912), (120, 2576874), (138, 2240760), (142, 2177640), (144, 2147395), (180, 1717916), (184, 1680570), (207, 1493840), (213, 1451760), (230, 1344456), (240, 1288437), (263, 1175760), (276, 1120380), (284, 1088820), (345, 896304), (355, 871056), (360, 858958), (368, 840285), (414, 746920), (426, 725880), (460, 672228), (526, 587880), (552, 560190), (568, 544410), (639, 483920), (690, 448152), (710, 435528), (720, 429479), (789, 391920), (828, 373460), (852, 362940), (920, 336114), (1035, 298768), (1052, 293940), (1065, 290352), (1104, 280095), (1136, 272205), (1278, 241960), (1315, 235152), (1380, 224076), (1420, 217764), (1578, 195960), (1633, 189360), (1656, 186730), (1704, 181470), (1840, 168057), (2070, 149384), (2104, 146970), (2130, 145176), (2367, 130640), (2556, 120980), (2630, 117576), (2760, 112038), (2840, 108882), (3156, 97980), (3195, 96784), (3266, 94680), (3312, 93365), (3408, 90735), (3945, 78384), (4140, 74692), (4208, 73485), (4260, 72588), (4734, 65320), (4899, 63120), (5112, 60490), (5260, 58788), (5520, 56019), (5680, 54441), (6049, 51120), (6312, 48990), (6390, 48392), (6532, 47340), (7890, 39192), (8165, 37872), (8280, 37346), (8520, 36294), (9468, 32660), (9798, 31560), (10224, 30245), (10520, 29394), (11835, 26128), (12098, 25560), (12624, 24495), (12780, 24196), (13064, 23670), (14697, 21040), (15780, 19596), (16330, 18936), (16560, 18673), (17040, 18147)]