178642080

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{947}}^1$

素因数の和:1099

約数の個数: 144

約数和(自身を含む): 614918304

約数和(自身を除く): 436276224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 131, 144, 160, 180, 240, 262, 288, 360, 393, 480, 524, 655, 720, 786, 947, 1048, 1179, 1310, 1440, 1572, 1894, 1965, 2096, 2358, 2620, 2841, 3144, 3788, 3930, 4192, 4716, 4735, 5240, 5682, 5895, 6288, 7576, 7860, 8523, 9432, 9470, 10480, 11364, 11790, 12576, 14205, 15152, 15720, 17046, 18864, 18940, 20960, 22728, 23580, 28410, 30304, 31440, 34092, 37728, 37880, 42615, 45456, 47160, 56820, 62880, 68184, 75760, 85230, 90912, 94320, 113640, 124057, 136368, 151520, 170460, 188640, 227280, 248114, 272736, 340920, 372171, 454560, 496228, 620285, 681840, 744342, 992456, 1116513, 1240570, 1363680, 1488684, 1860855, 1984912, 2233026, 2481140, 2977368, 3721710, 3969824, 4466052, 4962280, 5582565, 5954736, 7443420, 8932104, 9924560, 11165130, 11909472, 14886840, 17864208, 19849120, 22330260, 29773680, 35728416, 44660520, 59547360, 89321040, 178642080]

約数ペア:

[(1, 178642080), (2, 89321040), (3, 59547360), (4, 44660520), (5, 35728416), (6, 29773680), (8, 22330260), (9, 19849120), (10, 17864208), (12, 14886840), (15, 11909472), (16, 11165130), (18, 9924560), (20, 8932104), (24, 7443420), (30, 5954736), (32, 5582565), (36, 4962280), (40, 4466052), (45, 3969824), (48, 3721710), (60, 2977368), (72, 2481140), (80, 2233026), (90, 1984912), (96, 1860855), (120, 1488684), (131, 1363680), (144, 1240570), (160, 1116513), (180, 992456), (240, 744342), (262, 681840), (288, 620285), (360, 496228), (393, 454560), (480, 372171), (524, 340920), (655, 272736), (720, 248114), (786, 227280), (947, 188640), (1048, 170460), (1179, 151520), (1310, 136368), (1440, 124057), (1572, 113640), (1894, 94320), (1965, 90912), (2096, 85230), (2358, 75760), (2620, 68184), (2841, 62880), (3144, 56820), (3788, 47160), (3930, 45456), (4192, 42615), (4716, 37880), (4735, 37728), (5240, 34092), (5682, 31440), (5895, 30304), (6288, 28410), (7576, 23580), (7860, 22728), (8523, 20960), (9432, 18940), (9470, 18864), (10480, 17046), (11364, 15720), (11790, 15152), (12576, 14205)]