876720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:310

約数の個数: 80

約数和(自身を含む): 2937312

約数和(自身を除く): 2060592

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 281, 312, 390, 520, 562, 624, 780, 843, 1040, 1124, 1405, 1560, 1686, 2248, 2810, 3120, 3372, 3653, 4215, 4496, 5620, 6744, 7306, 8430, 10959, 11240, 13488, 14612, 16860, 18265, 21918, 22480, 29224, 33720, 36530, 43836, 54795, 58448, 67440, 73060, 87672, 109590, 146120, 175344, 219180, 292240, 438360, 876720]

約数ペア:

[(1, 876720), (2, 438360), (3, 292240), (4, 219180), (5, 175344), (6, 146120), (8, 109590), (10, 87672), (12, 73060), (13, 67440), (15, 58448), (16, 54795), (20, 43836), (24, 36530), (26, 33720), (30, 29224), (39, 22480), (40, 21918), (48, 18265), (52, 16860), (60, 14612), (65, 13488), (78, 11240), (80, 10959), (104, 8430), (120, 7306), (130, 6744), (156, 5620), (195, 4496), (208, 4215), (240, 3653), (260, 3372), (281, 3120), (312, 2810), (390, 2248), (520, 1686), (562, 1560), (624, 1405), (780, 1124), (843, 1040)]