181034280

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1$

素因数の和:261

約数の個数: 288

約数和(自身を含む): 713232000

約数和(自身を除く): 532197720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 19, 20, 21, 24, 28, 30, 35, 36, 38, 40, 42, 45, 56, 57, 60, 63, 70, 72, 76, 84, 90, 95, 105, 114, 120, 126, 133, 140, 152, 168, 171, 180, 190, 199, 210, 228, 252, 266, 280, 285, 315, 342, 360, 361, 380, 398, 399, 420, 456, 504, 532, 570, 597, 630, 665, 684, 722, 760, 796, 798, 840, 855, 995, 1064, 1083, 1140, 1194, 1197, 1260, 1330, 1368, 1393, 1444, 1592, 1596, 1710, 1791, 1805, 1990, 1995, 2166, 2280, 2388, 2394, 2520, 2527, 2660, 2786, 2888, 2985, 3192, 3249, 3420, 3582, 3610, 3781, 3980, 3990, 4179, 4332, 4776, 4788, 5054, 5320, 5415, 5572, 5970, 5985, 6498, 6840, 6965, 7164, 7220, 7562, 7581, 7960, 7980, 8358, 8664, 8955, 9576, 10108, 10830, 11144, 11343, 11940, 11970, 12537, 12635, 12996, 13930, 14328, 14440, 15124, 15162, 15960, 16245, 16716, 17910, 18905, 20216, 20895, 21660, 22686, 22743, 23880, 23940, 25074, 25270, 25992, 26467, 27860, 30248, 30324, 32490, 33432, 34029, 35820, 37810, 37905, 41790, 43320, 45372, 45486, 47880, 50148, 50540, 52934, 55720, 56715, 60648, 62685, 64980, 68058, 71640, 71839, 75620, 75810, 79401, 83580, 90744, 90972, 100296, 101080, 105868, 113430, 113715, 125370, 129960, 132335, 136116, 143678, 151240, 151620, 158802, 167160, 170145, 181944, 211736, 215517, 226860, 227430, 238203, 250740, 264670, 272232, 287356, 303240, 317604, 340290, 359195, 397005, 431034, 453720, 454860, 476406, 501480, 502873, 529340, 574712, 635208, 646551, 680580, 718390, 794010, 862068, 909720, 952812, 1005746, 1058680, 1077585, 1191015, 1293102, 1361160, 1436780, 1508619, 1588020, 1724136, 1905624, 2011492, 2155170, 2382030, 2514365, 2586204, 2873560, 3017238, 3176040, 3232755, 4022984, 4310340, 4525857, 4764060, 5028730, 5172408, 6034476, 6465510, 7543095, 8620680, 9051714, 9528120, 10057460, 12068952, 12931020, 15086190, 18103428, 20114920, 22629285, 25862040, 30172380, 36206856, 45258570, 60344760, 90517140, 181034280]

約数ペア:

[(1, 181034280), (2, 90517140), (3, 60344760), (4, 45258570), (5, 36206856), (6, 30172380), (7, 25862040), (8, 22629285), (9, 20114920), (10, 18103428), (12, 15086190), (14, 12931020), (15, 12068952), (18, 10057460), (19, 9528120), (20, 9051714), (21, 8620680), (24, 7543095), (28, 6465510), (30, 6034476), (35, 5172408), (36, 5028730), (38, 4764060), (40, 4525857), (42, 4310340), (45, 4022984), (56, 3232755), (57, 3176040), (60, 3017238), (63, 2873560), (70, 2586204), (72, 2514365), (76, 2382030), (84, 2155170), (90, 2011492), (95, 1905624), (105, 1724136), (114, 1588020), (120, 1508619), (126, 1436780), (133, 1361160), (140, 1293102), (152, 1191015), (168, 1077585), (171, 1058680), (180, 1005746), (190, 952812), (199, 909720), (210, 862068), (228, 794010), (252, 718390), (266, 680580), (280, 646551), (285, 635208), (315, 574712), (342, 529340), (360, 502873), (361, 501480), (380, 476406), (398, 454860), (399, 453720), (420, 431034), (456, 397005), (504, 359195), (532, 340290), (570, 317604), (597, 303240), (630, 287356), (665, 272232), (684, 264670), (722, 250740), (760, 238203), (796, 227430), (798, 226860), (840, 215517), (855, 211736), (995, 181944), (1064, 170145), (1083, 167160), (1140, 158802), (1194, 151620), (1197, 151240), (1260, 143678), (1330, 136116), (1368, 132335), (1393, 129960), (1444, 125370), (1592, 113715), (1596, 113430), (1710, 105868), (1791, 101080), (1805, 100296), (1990, 90972), (1995, 90744), (2166, 83580), (2280, 79401), (2388, 75810), (2394, 75620), (2520, 71839), (2527, 71640), (2660, 68058), (2786, 64980), (2888, 62685), (2985, 60648), (3192, 56715), (3249, 55720), (3420, 52934), (3582, 50540), (3610, 50148), (3781, 47880), (3980, 45486), (3990, 45372), (4179, 43320), (4332, 41790), (4776, 37905), (4788, 37810), (5054, 35820), (5320, 34029), (5415, 33432), (5572, 32490), (5970, 30324), (5985, 30248), (6498, 27860), (6840, 26467), (6965, 25992), (7164, 25270), (7220, 25074), (7562, 23940), (7581, 23880), (7960, 22743), (7980, 22686), (8358, 21660), (8664, 20895), (8955, 20216), (9576, 18905), (10108, 17910), (10830, 16716), (11144, 16245), (11343, 15960), (11940, 15162), (11970, 15124), (12537, 14440), (12635, 14328), (12996, 13930)]