12777120

素因数分解:

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

素因数の和:507

約数の個数: 144

約数和(自身を含む): 45995040

約数和(自身を除く): 33217920

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, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 467, 480, 570, 608, 684, 720, 760, 855, 912, 934, 1140, 1368, 1401, 1440, 1520, 1710, 1824, 1868, 2280, 2335, 2736, 2802, 3040, 3420, 3736, 4203, 4560, 4670, 5472, 5604, 6840, 7005, 7472, 8406, 8873, 9120, 9340, 11208, 13680, 14010, 14944, 16812, 17746, 18680, 21015, 22416, 26619, 27360, 28020, 33624, 35492, 37360, 42030, 44365, 44832, 53238, 56040, 67248, 70984, 74720, 79857, 84060, 88730, 106476, 112080, 133095, 134496, 141968, 159714, 168120, 177460, 212952, 224160, 266190, 283936, 319428, 336240, 354920, 399285, 425904, 532380, 638856, 672480, 709840, 798570, 851808, 1064760, 1277712, 1419680, 1597140, 2129520, 2555424, 3194280, 4259040, 6388560, 12777120]

約数ペア:

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