121489920

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{5273}}^1$

素因数の和:5302

約数の個数: 120

約数和(自身を含む): 420833556

約数和(自身を除く): 299343636

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, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5273, 5760, 7680, 10546, 11520, 15819, 21092, 23040, 26365, 31638, 42184, 47457, 52730, 63276, 79095, 84368, 94914, 105460, 126552, 158190, 168736, 189828, 210920, 237285, 253104, 316380, 337472, 379656, 421840, 474570, 506208, 632760, 674944, 759312, 843680, 949140, 1012416, 1265520, 1349888, 1518624, 1687360, 1898280, 2024832, 2531040, 2699776, 3037248, 3374720, 3796560, 4049664, 5062080, 6074496, 6749440, 7593120, 8099328, 10124160, 12148992, 13498880, 15186240, 20248320, 24297984, 30372480, 40496640, 60744960, 121489920]

約数ペア:

[(1, 121489920), (2, 60744960), (3, 40496640), (4, 30372480), (5, 24297984), (6, 20248320), (8, 15186240), (9, 13498880), (10, 12148992), (12, 10124160), (15, 8099328), (16, 7593120), (18, 6749440), (20, 6074496), (24, 5062080), (30, 4049664), (32, 3796560), (36, 3374720), (40, 3037248), (45, 2699776), (48, 2531040), (60, 2024832), (64, 1898280), (72, 1687360), (80, 1518624), (90, 1349888), (96, 1265520), (120, 1012416), (128, 949140), (144, 843680), (160, 759312), (180, 674944), (192, 632760), (240, 506208), (256, 474570), (288, 421840), (320, 379656), (360, 337472), (384, 316380), (480, 253104), (512, 237285), (576, 210920), (640, 189828), (720, 168736), (768, 158190), (960, 126552), (1152, 105460), (1280, 94914), (1440, 84368), (1536, 79095), (1920, 63276), (2304, 52730), (2560, 47457), (2880, 42184), (3840, 31638), (4608, 26365), (5273, 23040), (5760, 21092), (7680, 15819), (10546, 11520)]