204801120

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{142223}}^1$

素因数の和:142244

約数の個数: 72

約数和(自身を含む): 698888736

約数和(自身を除く): 494087616

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, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 142223, 284446, 426669, 568892, 711115, 853338, 1137784, 1280007, 1422230, 1706676, 2133345, 2275568, 2560014, 2844460, 3413352, 4266690, 4551136, 5120028, 5688920, 6400035, 6826704, 8533380, 10240056, 11377840, 12800070, 13653408, 17066760, 20480112, 22755680, 25600140, 34133520, 40960224, 51200280, 68267040, 102400560, 204801120]

約数ペア:

[(1, 204801120), (2, 102400560), (3, 68267040), (4, 51200280), (5, 40960224), (6, 34133520), (8, 25600140), (9, 22755680), (10, 20480112), (12, 17066760), (15, 13653408), (16, 12800070), (18, 11377840), (20, 10240056), (24, 8533380), (30, 6826704), (32, 6400035), (36, 5688920), (40, 5120028), (45, 4551136), (48, 4266690), (60, 3413352), (72, 2844460), (80, 2560014), (90, 2275568), (96, 2133345), (120, 1706676), (144, 1422230), (160, 1280007), (180, 1137784), (240, 853338), (288, 711115), (360, 568892), (480, 426669), (720, 284446), (1440, 142223)]