320973120

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8609

約数の個数: 168

約数和(自身を含む): 1189076616

約数和(自身を除く): 868103496

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 468, 480, 520, 576, 585, 624, 720, 780, 832, 936, 960, 1040, 1170, 1248, 1440, 1560, 1872, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 6240, 7488, 8573, 9360, 12480, 17146, 18720, 25719, 34292, 37440, 42865, 51438, 68584, 77157, 85730, 102876, 111449, 128595, 137168, 154314, 171460, 205752, 222898, 257190, 274336, 308628, 334347, 342920, 385785, 411504, 445796, 514380, 548672, 557245, 617256, 668694, 685840, 771570, 823008, 891592, 1003041, 1028760, 1114490, 1234512, 1337388, 1371680, 1543140, 1646016, 1671735, 1783184, 2006082, 2057520, 2228980, 2469024, 2674776, 2743360, 3086280, 3343470, 3566368, 4012164, 4115040, 4457960, 4938048, 5015205, 5349552, 6172560, 6686940, 7132736, 8024328, 8230080, 8915920, 10030410, 10699104, 12345120, 13373880, 16048656, 17831840, 20060820, 21398208, 24690240, 26747760, 32097312, 35663680, 40121640, 53495520, 64194624, 80243280, 106991040, 160486560, 320973120]

約数ペア:

[(1, 320973120), (2, 160486560), (3, 106991040), (4, 80243280), (5, 64194624), (6, 53495520), (8, 40121640), (9, 35663680), (10, 32097312), (12, 26747760), (13, 24690240), (15, 21398208), (16, 20060820), (18, 17831840), (20, 16048656), (24, 13373880), (26, 12345120), (30, 10699104), (32, 10030410), (36, 8915920), (39, 8230080), (40, 8024328), (45, 7132736), (48, 6686940), (52, 6172560), (60, 5349552), (64, 5015205), (65, 4938048), (72, 4457960), (78, 4115040), (80, 4012164), (90, 3566368), (96, 3343470), (104, 3086280), (117, 2743360), (120, 2674776), (130, 2469024), (144, 2228980), (156, 2057520), (160, 2006082), (180, 1783184), (192, 1671735), (195, 1646016), (208, 1543140), (234, 1371680), (240, 1337388), (260, 1234512), (288, 1114490), (312, 1028760), (320, 1003041), (360, 891592), (390, 823008), (416, 771570), (468, 685840), (480, 668694), (520, 617256), (576, 557245), (585, 548672), (624, 514380), (720, 445796), (780, 411504), (832, 385785), (936, 342920), (960, 334347), (1040, 308628), (1170, 274336), (1248, 257190), (1440, 222898), (1560, 205752), (1872, 171460), (2080, 154314), (2340, 137168), (2496, 128595), (2880, 111449), (3120, 102876), (3744, 85730), (4160, 77157), (4680, 68584), (6240, 51438), (7488, 42865), (8573, 37440), (9360, 34292), (12480, 25719), (17146, 18720)]