272460960

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{431}}^1\times {\mathrm{439}}^1$

素因数の和:891

約数の個数: 144

約数和(自身を含む): 934053120

約数和(自身を除く): 661592160

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, 431, 439, 480, 720, 862, 878, 1293, 1317, 1440, 1724, 1756, 2155, 2195, 2586, 2634, 3448, 3512, 3879, 3951, 4310, 4390, 5172, 5268, 6465, 6585, 6896, 7024, 7758, 7902, 8620, 8780, 10344, 10536, 12930, 13170, 13792, 14048, 15516, 15804, 17240, 17560, 19395, 19755, 20688, 21072, 25860, 26340, 31032, 31608, 34480, 35120, 38790, 39510, 41376, 42144, 51720, 52680, 62064, 63216, 68960, 70240, 77580, 79020, 103440, 105360, 124128, 126432, 155160, 158040, 189209, 206880, 210720, 310320, 316080, 378418, 567627, 620640, 632160, 756836, 946045, 1135254, 1513672, 1702881, 1892090, 2270508, 2838135, 3027344, 3405762, 3784180, 4541016, 5676270, 6054688, 6811524, 7568360, 8514405, 9082032, 11352540, 13623048, 15136720, 17028810, 18164064, 22705080, 27246096, 30273440, 34057620, 45410160, 54492192, 68115240, 90820320, 136230480, 272460960]

約数ペア:

[(1, 272460960), (2, 136230480), (3, 90820320), (4, 68115240), (5, 54492192), (6, 45410160), (8, 34057620), (9, 30273440), (10, 27246096), (12, 22705080), (15, 18164064), (16, 17028810), (18, 15136720), (20, 13623048), (24, 11352540), (30, 9082032), (32, 8514405), (36, 7568360), (40, 6811524), (45, 6054688), (48, 5676270), (60, 4541016), (72, 3784180), (80, 3405762), (90, 3027344), (96, 2838135), (120, 2270508), (144, 1892090), (160, 1702881), (180, 1513672), (240, 1135254), (288, 946045), (360, 756836), (431, 632160), (439, 620640), (480, 567627), (720, 378418), (862, 316080), (878, 310320), (1293, 210720), (1317, 206880), (1440, 189209), (1724, 158040), (1756, 155160), (2155, 126432), (2195, 124128), (2586, 105360), (2634, 103440), (3448, 79020), (3512, 77580), (3879, 70240), (3951, 68960), (4310, 63216), (4390, 62064), (5172, 52680), (5268, 51720), (6465, 42144), (6585, 41376), (6896, 39510), (7024, 38790), (7758, 35120), (7902, 34480), (8620, 31608), (8780, 31032), (10344, 26340), (10536, 25860), (12930, 21072), (13170, 20688), (13792, 19755), (14048, 19395), (15516, 17560), (15804, 17240)]