620900280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1723}}^1$

素因数の和:1771

約数の個数: 384

約数和(自身を含む): 2710955520

約数和(自身を除く): 2090055240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 18, 20, 21, 22, 24, 26, 28, 30, 33, 35, 36, 39, 40, 42, 44, 45, 52, 55, 56, 60, 63, 65, 66, 70, 72, 77, 78, 84, 88, 90, 91, 99, 104, 105, 110, 117, 120, 126, 130, 132, 140, 143, 154, 156, 165, 168, 180, 182, 195, 198, 210, 220, 231, 234, 252, 260, 264, 273, 280, 286, 308, 312, 315, 330, 360, 364, 385, 390, 396, 420, 429, 440, 455, 462, 468, 495, 504, 520, 546, 572, 585, 616, 630, 660, 693, 715, 728, 770, 780, 792, 819, 840, 858, 910, 924, 936, 990, 1001, 1092, 1144, 1155, 1170, 1260, 1287, 1320, 1365, 1386, 1430, 1540, 1560, 1638, 1716, 1723, 1820, 1848, 1980, 2002, 2145, 2184, 2310, 2340, 2520, 2574, 2730, 2772, 2860, 3003, 3080, 3276, 3432, 3446, 3465, 3640, 3960, 4004, 4095, 4290, 4620, 4680, 5005, 5148, 5169, 5460, 5544, 5720, 6006, 6435, 6552, 6892, 6930, 8008, 8190, 8580, 8615, 9009, 9240, 10010, 10296, 10338, 10920, 12012, 12061, 12870, 13784, 13860, 15015, 15507, 16380, 17160, 17230, 18018, 18953, 20020, 20676, 22399, 24024, 24122, 25740, 25845, 27720, 30030, 31014, 32760, 34460, 36036, 36183, 37906, 40040, 41352, 44798, 45045, 48244, 51480, 51690, 56859, 60060, 60305, 62028, 67197, 68920, 72072, 72366, 75812, 77535, 89596, 90090, 94765, 96488, 103380, 108549, 111995, 113718, 120120, 120610, 124056, 132671, 134394, 144732, 151624, 155070, 156793, 170577, 179192, 180180, 180915, 189530, 201591, 206760, 217098, 223990, 227436, 241220, 246389, 265342, 268788, 284295, 289464, 310140, 313586, 335985, 341154, 360360, 361830, 379060, 398013, 403182, 434196, 447980, 454872, 470379, 482440, 492778, 530684, 537576, 542745, 568590, 620280, 627172, 663355, 671970, 682308, 723660, 739167, 758120, 783965, 796026, 806364, 852885, 868392, 895960, 940758, 985556, 1007955, 1061368, 1085490, 1137180, 1194039, 1231945, 1254344, 1326710, 1343940, 1364616, 1411137, 1447320, 1478334, 1567930, 1592052, 1612728, 1705770, 1724723, 1881516, 1971112, 1990065, 2015910, 2170980, 2217501, 2274360, 2351895, 2388078, 2463890, 2653420, 2687880, 2822274, 2956668, 3135860, 3184104, 3411540, 3449446, 3695835, 3763032, 3980130, 4031820, 4341960, 4435002, 4703790, 4776156, 4927780, 5174169, 5306840, 5644548, 5913336, 5970195, 6271720, 6823080, 6898892, 7055685, 7391670, 7960260, 8063640, 8623615, 8870004, 9407580, 9552312, 9855560, 10348338, 11087505, 11289096, 11940390, 13797784, 14111370, 14783340, 15522507, 15920520, 17247230, 17740008, 18815160, 20696676, 22175010, 23880780, 25870845, 28222740, 29566680, 31045014, 34494460, 41393352, 44350020, 47761560, 51741690, 56445480, 62090028, 68988920, 77612535, 88700040, 103483380, 124180056, 155225070, 206966760, 310450140, 620900280]

約数ペア:

[(1, 620900280), (2, 310450140), (3, 206966760), (4, 155225070), (5, 124180056), (6, 103483380), (7, 88700040), (8, 77612535), (9, 68988920), (10, 62090028), (11, 56445480), (12, 51741690), (13, 47761560), (14, 44350020), (15, 41393352), (18, 34494460), (20, 31045014), (21, 29566680), (22, 28222740), (24, 25870845), (26, 23880780), (28, 22175010), (30, 20696676), (33, 18815160), (35, 17740008), (36, 17247230), (39, 15920520), (40, 15522507), (42, 14783340), (44, 14111370), (45, 13797784), (52, 11940390), (55, 11289096), (56, 11087505), (60, 10348338), (63, 9855560), (65, 9552312), (66, 9407580), (70, 8870004), (72, 8623615), (77, 8063640), (78, 7960260), (84, 7391670), (88, 7055685), (90, 6898892), (91, 6823080), (99, 6271720), (104, 5970195), (105, 5913336), (110, 5644548), (117, 5306840), (120, 5174169), (126, 4927780), (130, 4776156), (132, 4703790), (140, 4435002), (143, 4341960), (154, 4031820), (156, 3980130), (165, 3763032), (168, 3695835), (180, 3449446), (182, 3411540), (195, 3184104), (198, 3135860), (210, 2956668), (220, 2822274), (231, 2687880), (234, 2653420), (252, 2463890), (260, 2388078), (264, 2351895), (273, 2274360), (280, 2217501), (286, 2170980), (308, 2015910), (312, 1990065), (315, 1971112), (330, 1881516), (360, 1724723), (364, 1705770), (385, 1612728), (390, 1592052), (396, 1567930), (420, 1478334), (429, 1447320), (440, 1411137), (455, 1364616), (462, 1343940), (468, 1326710), (495, 1254344), (504, 1231945), (520, 1194039), (546, 1137180), (572, 1085490), (585, 1061368), (616, 1007955), (630, 985556), (660, 940758), (693, 895960), (715, 868392), (728, 852885), (770, 806364), (780, 796026), (792, 783965), (819, 758120), (840, 739167), (858, 723660), (910, 682308), (924, 671970), (936, 663355), (990, 627172), (1001, 620280), (1092, 568590), (1144, 542745), (1155, 537576), (1170, 530684), (1260, 492778), (1287, 482440), (1320, 470379), (1365, 454872), (1386, 447980), (1430, 434196), (1540, 403182), (1560, 398013), (1638, 379060), (1716, 361830), (1723, 360360), (1820, 341154), (1848, 335985), (1980, 313586), (2002, 310140), (2145, 289464), (2184, 284295), (2310, 268788), (2340, 265342), (2520, 246389), (2574, 241220), (2730, 227436), (2772, 223990), (2860, 217098), (3003, 206760), (3080, 201591), (3276, 189530), (3432, 180915), (3446, 180180), (3465, 179192), (3640, 170577), (3960, 156793), (4004, 155070), (4095, 151624), (4290, 144732), (4620, 134394), (4680, 132671), (5005, 124056), (5148, 120610), (5169, 120120), (5460, 113718), (5544, 111995), (5720, 108549), (6006, 103380), (6435, 96488), (6552, 94765), (6892, 90090), (6930, 89596), (8008, 77535), (8190, 75812), (8580, 72366), (8615, 72072), (9009, 68920), (9240, 67197), (10010, 62028), (10296, 60305), (10338, 60060), (10920, 56859), (12012, 51690), (12061, 51480), (12870, 48244), (13784, 45045), (13860, 44798), (15015, 41352), (15507, 40040), (16380, 37906), (17160, 36183), (17230, 36036), (18018, 34460), (18953, 32760), (20020, 31014), (20676, 30030), (22399, 27720), (24024, 25845), (24122, 25740)]