25554240

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{467}}^1$

素因数の和:509

約数の個数: 168

約数和(自身を含む): 92720160

約数和(自身を除く): 67165920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 64, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 192, 228, 240, 285, 288, 304, 320, 342, 360, 380, 456, 467, 480, 570, 576, 608, 684, 720, 760, 855, 912, 934, 960, 1140, 1216, 1368, 1401, 1440, 1520, 1710, 1824, 1868, 2280, 2335, 2736, 2802, 2880, 3040, 3420, 3648, 3736, 4203, 4560, 4670, 5472, 5604, 6080, 6840, 7005, 7472, 8406, 8873, 9120, 9340, 10944, 11208, 13680, 14010, 14944, 16812, 17746, 18240, 18680, 21015, 22416, 26619, 27360, 28020, 29888, 33624, 35492, 37360, 42030, 44365, 44832, 53238, 54720, 56040, 67248, 70984, 74720, 79857, 84060, 88730, 89664, 106476, 112080, 133095, 134496, 141968, 149440, 159714, 168120, 177460, 212952, 224160, 266190, 268992, 283936, 319428, 336240, 354920, 399285, 425904, 448320, 532380, 567872, 638856, 672480, 709840, 798570, 851808, 1064760, 1277712, 1344960, 1419680, 1597140, 1703616, 2129520, 2555424, 2839360, 3194280, 4259040, 5110848, 6388560, 8518080, 12777120, 25554240]

約数ペア:

[(1, 25554240), (2, 12777120), (3, 8518080), (4, 6388560), (5, 5110848), (6, 4259040), (8, 3194280), (9, 2839360), (10, 2555424), (12, 2129520), (15, 1703616), (16, 1597140), (18, 1419680), (19, 1344960), (20, 1277712), (24, 1064760), (30, 851808), (32, 798570), (36, 709840), (38, 672480), (40, 638856), (45, 567872), (48, 532380), (57, 448320), (60, 425904), (64, 399285), (72, 354920), (76, 336240), (80, 319428), (90, 283936), (95, 268992), (96, 266190), (114, 224160), (120, 212952), (144, 177460), (152, 168120), (160, 159714), (171, 149440), (180, 141968), (190, 134496), (192, 133095), (228, 112080), (240, 106476), (285, 89664), (288, 88730), (304, 84060), (320, 79857), (342, 74720), (360, 70984), (380, 67248), (456, 56040), (467, 54720), (480, 53238), (570, 44832), (576, 44365), (608, 42030), (684, 37360), (720, 35492), (760, 33624), (855, 29888), (912, 28020), (934, 27360), (960, 26619), (1140, 22416), (1216, 21015), (1368, 18680), (1401, 18240), (1440, 17746), (1520, 16812), (1710, 14944), (1824, 14010), (1868, 13680), (2280, 11208), (2335, 10944), (2736, 9340), (2802, 9120), (2880, 8873), (3040, 8406), (3420, 7472), (3648, 7005), (3736, 6840), (4203, 6080), (4560, 5604), (4670, 5472)]