485207640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{499}}^1$

素因数の和:626

約数の個数: 192

約数和(自身を含む): 1645020000

約数和(自身を除く): 1159812360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 37, 40, 45, 60, 72, 73, 74, 90, 111, 120, 146, 148, 180, 185, 219, 222, 292, 296, 333, 360, 365, 370, 438, 444, 499, 555, 584, 657, 666, 730, 740, 876, 888, 998, 1095, 1110, 1314, 1332, 1460, 1480, 1497, 1665, 1752, 1996, 2190, 2220, 2495, 2628, 2664, 2701, 2920, 2994, 3285, 3330, 3992, 4380, 4440, 4491, 4990, 5256, 5402, 5988, 6570, 6660, 7485, 8103, 8760, 8982, 9980, 10804, 11976, 13140, 13320, 13505, 14970, 16206, 17964, 18463, 19960, 21608, 22455, 24309, 26280, 27010, 29940, 32412, 35928, 36427, 36926, 40515, 44910, 48618, 54020, 55389, 59880, 64824, 72854, 73852, 81030, 89820, 92315, 97236, 108040, 109281, 110778, 121545, 145708, 147704, 162060, 166167, 179640, 182135, 184630, 194472, 218562, 221556, 243090, 276945, 291416, 324120, 327843, 332334, 364270, 369260, 437124, 443112, 486180, 546405, 553890, 655686, 664668, 728540, 738520, 830835, 874248, 972360, 1092810, 1107780, 1311372, 1329336, 1347799, 1457080, 1639215, 1661670, 2185620, 2215560, 2622744, 2695598, 3278430, 3323340, 4043397, 4371240, 5391196, 6556860, 6646680, 6738995, 8086794, 10782392, 12130191, 13113720, 13477990, 16173588, 20216985, 24260382, 26955980, 32347176, 40433970, 48520764, 53911960, 60650955, 80867940, 97041528, 121301910, 161735880, 242603820, 485207640]

約数ペア:

[(1, 485207640), (2, 242603820), (3, 161735880), (4, 121301910), (5, 97041528), (6, 80867940), (8, 60650955), (9, 53911960), (10, 48520764), (12, 40433970), (15, 32347176), (18, 26955980), (20, 24260382), (24, 20216985), (30, 16173588), (36, 13477990), (37, 13113720), (40, 12130191), (45, 10782392), (60, 8086794), (72, 6738995), (73, 6646680), (74, 6556860), (90, 5391196), (111, 4371240), (120, 4043397), (146, 3323340), (148, 3278430), (180, 2695598), (185, 2622744), (219, 2215560), (222, 2185620), (292, 1661670), (296, 1639215), (333, 1457080), (360, 1347799), (365, 1329336), (370, 1311372), (438, 1107780), (444, 1092810), (499, 972360), (555, 874248), (584, 830835), (657, 738520), (666, 728540), (730, 664668), (740, 655686), (876, 553890), (888, 546405), (998, 486180), (1095, 443112), (1110, 437124), (1314, 369260), (1332, 364270), (1460, 332334), (1480, 327843), (1497, 324120), (1665, 291416), (1752, 276945), (1996, 243090), (2190, 221556), (2220, 218562), (2495, 194472), (2628, 184630), (2664, 182135), (2701, 179640), (2920, 166167), (2994, 162060), (3285, 147704), (3330, 145708), (3992, 121545), (4380, 110778), (4440, 109281), (4491, 108040), (4990, 97236), (5256, 92315), (5402, 89820), (5988, 81030), (6570, 73852), (6660, 72854), (7485, 64824), (8103, 59880), (8760, 55389), (8982, 54020), (9980, 48618), (10804, 44910), (11976, 40515), (13140, 36926), (13320, 36427), (13505, 35928), (14970, 32412), (16206, 29940), (17964, 27010), (18463, 26280), (19960, 24309), (21608, 22455)]