641946240

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8573}}^1$

素因数の和:8611

約数の個数: 192

約数和(自身を含む): 2387516040

約数和(自身を除く): 1745569800

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, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1440, 1560, 1664, 1872, 1920, 2080, 2340, 2496, 2880, 3120, 3744, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 8573, 9360, 12480, 14976, 17146, 18720, 24960, 25719, 34292, 37440, 42865, 51438, 68584, 74880, 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, 1097344, 1114490, 1234512, 1337388, 1371680, 1543140, 1646016, 1671735, 1783184, 2006082, 2057520, 2228980, 2469024, 2674776, 2743360, 3086280, 3292032, 3343470, 3566368, 4012164, 4115040, 4457960, 4938048, 5015205, 5349552, 5486720, 6172560, 6686940, 7132736, 8024328, 8230080, 8915920, 9876096, 10030410, 10699104, 12345120, 13373880, 14265472, 16048656, 16460160, 17831840, 20060820, 21398208, 24690240, 26747760, 32097312, 35663680, 40121640, 42796416, 49380480, 53495520, 64194624, 71327360, 80243280, 106991040, 128389248, 160486560, 213982080, 320973120, 641946240]

約数ペア:

[(1, 641946240), (2, 320973120), (3, 213982080), (4, 160486560), (5, 128389248), (6, 106991040), (8, 80243280), (9, 71327360), (10, 64194624), (12, 53495520), (13, 49380480), (15, 42796416), (16, 40121640), (18, 35663680), (20, 32097312), (24, 26747760), (26, 24690240), (30, 21398208), (32, 20060820), (36, 17831840), (39, 16460160), (40, 16048656), (45, 14265472), (48, 13373880), (52, 12345120), (60, 10699104), (64, 10030410), (65, 9876096), (72, 8915920), (78, 8230080), (80, 8024328), (90, 7132736), (96, 6686940), (104, 6172560), (117, 5486720), (120, 5349552), (128, 5015205), (130, 4938048), (144, 4457960), (156, 4115040), (160, 4012164), (180, 3566368), (192, 3343470), (195, 3292032), (208, 3086280), (234, 2743360), (240, 2674776), (260, 2469024), (288, 2228980), (312, 2057520), (320, 2006082), (360, 1783184), (384, 1671735), (390, 1646016), (416, 1543140), (468, 1371680), (480, 1337388), (520, 1234512), (576, 1114490), (585, 1097344), (624, 1028760), (640, 1003041), (720, 891592), (780, 823008), (832, 771570), (936, 685840), (960, 668694), (1040, 617256), (1152, 557245), (1170, 548672), (1248, 514380), (1440, 445796), (1560, 411504), (1664, 385785), (1872, 342920), (1920, 334347), (2080, 308628), (2340, 274336), (2496, 257190), (2880, 222898), (3120, 205752), (3744, 171460), (4160, 154314), (4680, 137168), (4992, 128595), (5760, 111449), (6240, 102876), (7488, 85730), (8320, 77157), (8573, 74880), (9360, 68584), (12480, 51438), (14976, 42865), (17146, 37440), (18720, 34292), (24960, 25719)]