320272560

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{281}}^1\times {\mathrm{1583}}^1$

素因数の和:1883

約数の個数: 120

約数和(自身を含む): 1080091584

約数和(自身を除く): 759819024

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 281, 360, 562, 720, 843, 1124, 1405, 1583, 1686, 2248, 2529, 2810, 3166, 3372, 4215, 4496, 4749, 5058, 5620, 6332, 6744, 7915, 8430, 9498, 10116, 11240, 12645, 12664, 13488, 14247, 15830, 16860, 18996, 20232, 22480, 23745, 25290, 25328, 28494, 31660, 33720, 37992, 40464, 47490, 50580, 56988, 63320, 67440, 71235, 75984, 94980, 101160, 113976, 126640, 142470, 189960, 202320, 227952, 284940, 379920, 444823, 569880, 889646, 1139760, 1334469, 1779292, 2224115, 2668938, 3558584, 4003407, 4448230, 5337876, 6672345, 7117168, 8006814, 8896460, 10675752, 13344690, 16013628, 17792920, 20017035, 21351504, 26689380, 32027256, 35585840, 40034070, 53378760, 64054512, 80068140, 106757520, 160136280, 320272560]

約数ペア:

[(1, 320272560), (2, 160136280), (3, 106757520), (4, 80068140), (5, 64054512), (6, 53378760), (8, 40034070), (9, 35585840), (10, 32027256), (12, 26689380), (15, 21351504), (16, 20017035), (18, 17792920), (20, 16013628), (24, 13344690), (30, 10675752), (36, 8896460), (40, 8006814), (45, 7117168), (48, 6672345), (60, 5337876), (72, 4448230), (80, 4003407), (90, 3558584), (120, 2668938), (144, 2224115), (180, 1779292), (240, 1334469), (281, 1139760), (360, 889646), (562, 569880), (720, 444823), (843, 379920), (1124, 284940), (1405, 227952), (1583, 202320), (1686, 189960), (2248, 142470), (2529, 126640), (2810, 113976), (3166, 101160), (3372, 94980), (4215, 75984), (4496, 71235), (4749, 67440), (5058, 63320), (5620, 56988), (6332, 50580), (6744, 47490), (7915, 40464), (8430, 37992), (9498, 33720), (10116, 31660), (11240, 28494), (12645, 25328), (12664, 25290), (13488, 23745), (14247, 22480), (15830, 20232), (16860, 18996)]