28868640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{439}}^1$

素因数の和:594

約数の個数: 96

約数和(自身を含む): 91808640

約数和(自身を除く): 62940000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 137, 160, 240, 274, 411, 439, 480, 548, 685, 822, 878, 1096, 1317, 1370, 1644, 1756, 2055, 2192, 2195, 2634, 2740, 3288, 3512, 4110, 4384, 4390, 5268, 5480, 6576, 6585, 7024, 8220, 8780, 10536, 10960, 13152, 13170, 14048, 16440, 17560, 21072, 21920, 26340, 32880, 35120, 42144, 52680, 60143, 65760, 70240, 105360, 120286, 180429, 210720, 240572, 300715, 360858, 481144, 601430, 721716, 902145, 962288, 1202860, 1443432, 1804290, 1924576, 2405720, 2886864, 3608580, 4811440, 5773728, 7217160, 9622880, 14434320, 28868640]

約数ペア:

[(1, 28868640), (2, 14434320), (3, 9622880), (4, 7217160), (5, 5773728), (6, 4811440), (8, 3608580), (10, 2886864), (12, 2405720), (15, 1924576), (16, 1804290), (20, 1443432), (24, 1202860), (30, 962288), (32, 902145), (40, 721716), (48, 601430), (60, 481144), (80, 360858), (96, 300715), (120, 240572), (137, 210720), (160, 180429), (240, 120286), (274, 105360), (411, 70240), (439, 65760), (480, 60143), (548, 52680), (685, 42144), (822, 35120), (878, 32880), (1096, 26340), (1317, 21920), (1370, 21072), (1644, 17560), (1756, 16440), (2055, 14048), (2192, 13170), (2195, 13152), (2634, 10960), (2740, 10536), (3288, 8780), (3512, 8220), (4110, 7024), (4384, 6585), (4390, 6576), (5268, 5480)]