320115120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 1139927040

約数和(自身を除く): 819811920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 37, 39, 40, 47, 48, 52, 59, 60, 65, 74, 78, 80, 94, 104, 111, 118, 120, 130, 141, 148, 156, 177, 185, 188, 195, 208, 222, 235, 236, 240, 260, 282, 295, 296, 312, 354, 370, 376, 390, 444, 470, 472, 481, 520, 555, 564, 590, 592, 611, 624, 705, 708, 740, 752, 767, 780, 885, 888, 940, 944, 962, 1040, 1110, 1128, 1180, 1222, 1410, 1416, 1443, 1480, 1534, 1560, 1739, 1770, 1776, 1833, 1880, 1924, 2183, 2220, 2256, 2301, 2360, 2405, 2444, 2773, 2820, 2832, 2886, 2960, 3055, 3068, 3120, 3478, 3540, 3666, 3760, 3835, 3848, 4366, 4440, 4602, 4720, 4810, 4888, 5217, 5546, 5640, 5772, 6110, 6136, 6549, 6956, 7080, 7215, 7332, 7670, 7696, 8319, 8695, 8732, 8880, 9165, 9204, 9620, 9776, 10434, 10915, 11092, 11280, 11505, 11544, 12220, 12272, 13098, 13865, 13912, 14160, 14430, 14664, 15340, 16638, 17390, 17464, 18330, 18408, 19240, 20868, 21830, 22184, 22607, 23010, 23088, 24440, 26085, 26196, 27730, 27824, 28379, 28860, 29328, 30680, 32745, 33276, 34780, 34928, 36049, 36660, 36816, 38480, 41595, 41736, 43660, 44368, 45214, 46020, 48880, 52170, 52392, 55460, 56758, 57720, 61360, 65490, 66552, 67821, 69560, 72098, 73320, 83190, 83472, 85137, 87320, 90428, 92040, 102601, 104340, 104784, 108147, 110920, 113035, 113516, 115440, 130980, 133104, 135642, 139120, 141895, 144196, 146640, 166380, 170274, 174640, 180245, 180856, 184080, 205202, 208680, 216294, 221840, 226070, 227032, 261960, 271284, 283790, 288392, 307803, 332760, 339105, 340548, 360490, 361712, 410404, 417360, 425685, 432588, 452140, 454064, 513005, 523920, 540735, 542568, 567580, 576784, 615606, 665520, 678210, 681096, 720980, 820808, 851370, 865176, 904280, 1026010, 1081470, 1085136, 1135160, 1231212, 1333813, 1356420, 1362192, 1441960, 1539015, 1641616, 1702740, 1730352, 1808560, 2052020, 2162940, 2270320, 2462424, 2667626, 2712840, 2883920, 3078030, 3405480, 4001439, 4104040, 4325880, 4924848, 5335252, 5425680, 6156060, 6669065, 6810960, 8002878, 8208080, 8651760, 10670504, 12312120, 13338130, 16005756, 20007195, 21341008, 24624240, 26676260, 32011512, 40014390, 53352520, 64023024, 80028780, 106705040, 160057560, 320115120]

約数ペア:

[(1, 320115120), (2, 160057560), (3, 106705040), (4, 80028780), (5, 64023024), (6, 53352520), (8, 40014390), (10, 32011512), (12, 26676260), (13, 24624240), (15, 21341008), (16, 20007195), (20, 16005756), (24, 13338130), (26, 12312120), (30, 10670504), (37, 8651760), (39, 8208080), (40, 8002878), (47, 6810960), (48, 6669065), (52, 6156060), (59, 5425680), (60, 5335252), (65, 4924848), (74, 4325880), (78, 4104040), (80, 4001439), (94, 3405480), (104, 3078030), (111, 2883920), (118, 2712840), (120, 2667626), (130, 2462424), (141, 2270320), (148, 2162940), (156, 2052020), (177, 1808560), (185, 1730352), (188, 1702740), (195, 1641616), (208, 1539015), (222, 1441960), (235, 1362192), (236, 1356420), (240, 1333813), (260, 1231212), (282, 1135160), (295, 1085136), (296, 1081470), (312, 1026010), (354, 904280), (370, 865176), (376, 851370), (390, 820808), (444, 720980), (470, 681096), (472, 678210), (481, 665520), (520, 615606), (555, 576784), (564, 567580), (590, 542568), (592, 540735), (611, 523920), (624, 513005), (705, 454064), (708, 452140), (740, 432588), (752, 425685), (767, 417360), (780, 410404), (885, 361712), (888, 360490), (940, 340548), (944, 339105), (962, 332760), (1040, 307803), (1110, 288392), (1128, 283790), (1180, 271284), (1222, 261960), (1410, 227032), (1416, 226070), (1443, 221840), (1480, 216294), (1534, 208680), (1560, 205202), (1739, 184080), (1770, 180856), (1776, 180245), (1833, 174640), (1880, 170274), (1924, 166380), (2183, 146640), (2220, 144196), (2256, 141895), (2301, 139120), (2360, 135642), (2405, 133104), (2444, 130980), (2773, 115440), (2820, 113516), (2832, 113035), (2886, 110920), (2960, 108147), (3055, 104784), (3068, 104340), (3120, 102601), (3478, 92040), (3540, 90428), (3666, 87320), (3760, 85137), (3835, 83472), (3848, 83190), (4366, 73320), (4440, 72098), (4602, 69560), (4720, 67821), (4810, 66552), (4888, 65490), (5217, 61360), (5546, 57720), (5640, 56758), (5772, 55460), (6110, 52392), (6136, 52170), (6549, 48880), (6956, 46020), (7080, 45214), (7215, 44368), (7332, 43660), (7670, 41736), (7696, 41595), (8319, 38480), (8695, 36816), (8732, 36660), (8880, 36049), (9165, 34928), (9204, 34780), (9620, 33276), (9776, 32745), (10434, 30680), (10915, 29328), (11092, 28860), (11280, 28379), (11505, 27824), (11544, 27730), (12220, 26196), (12272, 26085), (13098, 24440), (13865, 23088), (13912, 23010), (14160, 22607), (14430, 22184), (14664, 21830), (15340, 20868), (16638, 19240), (17390, 18408), (17464, 18330)]