1551120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1$

素因数の和:320

約数の個数: 80

約数和(自身を含む): 5035392

約数和(自身を除く): 3484272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 281, 345, 368, 460, 552, 562, 690, 843, 920, 1104, 1124, 1380, 1405, 1686, 1840, 2248, 2760, 2810, 3372, 4215, 4496, 5520, 5620, 6463, 6744, 8430, 11240, 12926, 13488, 16860, 19389, 22480, 25852, 32315, 33720, 38778, 51704, 64630, 67440, 77556, 96945, 103408, 129260, 155112, 193890, 258520, 310224, 387780, 517040, 775560, 1551120]

約数ペア:

[(1, 1551120), (2, 775560), (3, 517040), (4, 387780), (5, 310224), (6, 258520), (8, 193890), (10, 155112), (12, 129260), (15, 103408), (16, 96945), (20, 77556), (23, 67440), (24, 64630), (30, 51704), (40, 38778), (46, 33720), (48, 32315), (60, 25852), (69, 22480), (80, 19389), (92, 16860), (115, 13488), (120, 12926), (138, 11240), (184, 8430), (230, 6744), (240, 6463), (276, 5620), (281, 5520), (345, 4496), (368, 4215), (460, 3372), (552, 2810), (562, 2760), (690, 2248), (843, 1840), (920, 1686), (1104, 1405), (1124, 1380)]