291498480

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1483}}^1$

素因数の和:1525

約数の個数: 320

約数和(自身を含む): 1236587520

約数和(自身を除く): 945089040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1483, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 2966, 3024, 3120, 3276, 3510, 3640, 3780, 4095, 4368, 4449, 4680, 4914, 5040, 5460, 5616, 5932, 6552, 7020, 7280, 7415, 7560, 8190, 8898, 9360, 9828, 10381, 10920, 11864, 12285, 13104, 13347, 14040, 14830, 15120, 16380, 17796, 19279, 19656, 20762, 21840, 22245, 23728, 24570, 26694, 28080, 29660, 31143, 32760, 35592, 38558, 39312, 40041, 41524, 44490, 49140, 51905, 53388, 57837, 59320, 62286, 65520, 66735, 71184, 77116, 80082, 83048, 88980, 93429, 96395, 98280, 103810, 106776, 115674, 118640, 124572, 133470, 134953, 154232, 155715, 160164, 166096, 173511, 177960, 186858, 192790, 196560, 200205, 207620, 213552, 231348, 249144, 266940, 269906, 280287, 289185, 308464, 311430, 320328, 347022, 355920, 373716, 385580, 400410, 404859, 415240, 462696, 467145, 498288, 520533, 533880, 539812, 560574, 578370, 622860, 640656, 674765, 694044, 747432, 771160, 800820, 809718, 830480, 867555, 925392, 934290, 1041066, 1067760, 1079624, 1121148, 1156740, 1214577, 1245720, 1349530, 1388088, 1401435, 1494864, 1542320, 1601640, 1619436, 1735110, 1868580, 2024295, 2082132, 2159248, 2242296, 2313480, 2429154, 2491440, 2602665, 2699060, 2776176, 2802870, 3203280, 3238872, 3470220, 3643731, 3737160, 4048590, 4164264, 4484592, 4626960, 4858308, 5205330, 5398120, 5605740, 6072885, 6477744, 6940440, 7287462, 7474320, 8097180, 8328528, 9716616, 10410660, 10796240, 11211480, 12145770, 13880880, 14574924, 16194360, 18218655, 19433232, 20821320, 22422960, 24291540, 29149848, 32388720, 36437310, 41642640, 48583080, 58299696, 72874620, 97166160, 145749240, 291498480]

約数ペア:

[(1, 291498480), (2, 145749240), (3, 97166160), (4, 72874620), (5, 58299696), (6, 48583080), (7, 41642640), (8, 36437310), (9, 32388720), (10, 29149848), (12, 24291540), (13, 22422960), (14, 20821320), (15, 19433232), (16, 18218655), (18, 16194360), (20, 14574924), (21, 13880880), (24, 12145770), (26, 11211480), (27, 10796240), (28, 10410660), (30, 9716616), (35, 8328528), (36, 8097180), (39, 7474320), (40, 7287462), (42, 6940440), (45, 6477744), (48, 6072885), (52, 5605740), (54, 5398120), (56, 5205330), (60, 4858308), (63, 4626960), (65, 4484592), (70, 4164264), (72, 4048590), (78, 3737160), (80, 3643731), (84, 3470220), (90, 3238872), (91, 3203280), (104, 2802870), (105, 2776176), (108, 2699060), (112, 2602665), (117, 2491440), (120, 2429154), (126, 2313480), (130, 2242296), (135, 2159248), (140, 2082132), (144, 2024295), (156, 1868580), (168, 1735110), (180, 1619436), (182, 1601640), (189, 1542320), (195, 1494864), (208, 1401435), (210, 1388088), (216, 1349530), (234, 1245720), (240, 1214577), (252, 1156740), (260, 1121148), (270, 1079624), (273, 1067760), (280, 1041066), (312, 934290), (315, 925392), (336, 867555), (351, 830480), (360, 809718), (364, 800820), (378, 771160), (390, 747432), (420, 694044), (432, 674765), (455, 640656), (468, 622860), (504, 578370), (520, 560574), (540, 539812), (546, 533880), (560, 520533), (585, 498288), (624, 467145), (630, 462696), (702, 415240), (720, 404859), (728, 400410), (756, 385580), (780, 373716), (819, 355920), (840, 347022), (910, 320328), (936, 311430), (945, 308464), (1008, 289185), (1040, 280287), (1080, 269906), (1092, 266940), (1170, 249144), (1260, 231348), (1365, 213552), (1404, 207620), (1456, 200205), (1483, 196560), (1512, 192790), (1560, 186858), (1638, 177960), (1680, 173511), (1755, 166096), (1820, 160164), (1872, 155715), (1890, 154232), (2160, 134953), (2184, 133470), (2340, 124572), (2457, 118640), (2520, 115674), (2730, 106776), (2808, 103810), (2966, 98280), (3024, 96395), (3120, 93429), (3276, 88980), (3510, 83048), (3640, 80082), (3780, 77116), (4095, 71184), (4368, 66735), (4449, 65520), (4680, 62286), (4914, 59320), (5040, 57837), (5460, 53388), (5616, 51905), (5932, 49140), (6552, 44490), (7020, 41524), (7280, 40041), (7415, 39312), (7560, 38558), (8190, 35592), (8898, 32760), (9360, 31143), (9828, 29660), (10381, 28080), (10920, 26694), (11864, 24570), (12285, 23728), (13104, 22245), (13347, 21840), (14040, 20762), (14830, 19656), (15120, 19279), (16380, 17796)]