268474710

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{479}}^1$

素因数の和:670

約数の個数: 128

約数和(自身を含む): 786309120

約数和(自身を除く): 517834410

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 157, 170, 210, 238, 255, 314, 357, 471, 479, 510, 595, 714, 785, 942, 958, 1099, 1190, 1437, 1570, 1785, 2198, 2355, 2395, 2669, 2874, 3297, 3353, 3570, 4710, 4790, 5338, 5495, 6594, 6706, 7185, 8007, 8143, 10059, 10990, 13345, 14370, 16014, 16286, 16485, 16765, 18683, 20118, 24429, 26690, 32970, 33530, 37366, 40035, 40715, 48858, 50295, 56049, 57001, 75203, 80070, 81430, 93415, 100590, 112098, 114002, 122145, 150406, 171003, 186830, 225609, 244290, 280245, 285005, 342006, 376015, 451218, 526421, 560490, 570010, 752030, 855015, 1052842, 1128045, 1278451, 1579263, 1710030, 2256090, 2556902, 2632105, 3158526, 3835353, 5264210, 6392255, 7670706, 7896315, 8949157, 12784510, 15792630, 17898314, 19176765, 26847471, 38353530, 44745785, 53694942, 89491570, 134237355, 268474710]

約数ペア:

[(1, 268474710), (2, 134237355), (3, 89491570), (5, 53694942), (6, 44745785), (7, 38353530), (10, 26847471), (14, 19176765), (15, 17898314), (17, 15792630), (21, 12784510), (30, 8949157), (34, 7896315), (35, 7670706), (42, 6392255), (51, 5264210), (70, 3835353), (85, 3158526), (102, 2632105), (105, 2556902), (119, 2256090), (157, 1710030), (170, 1579263), (210, 1278451), (238, 1128045), (255, 1052842), (314, 855015), (357, 752030), (471, 570010), (479, 560490), (510, 526421), (595, 451218), (714, 376015), (785, 342006), (942, 285005), (958, 280245), (1099, 244290), (1190, 225609), (1437, 186830), (1570, 171003), (1785, 150406), (2198, 122145), (2355, 114002), (2395, 112098), (2669, 100590), (2874, 93415), (3297, 81430), (3353, 80070), (3570, 75203), (4710, 57001), (4790, 56049), (5338, 50295), (5495, 48858), (6594, 40715), (6706, 40035), (7185, 37366), (8007, 33530), (8143, 32970), (10059, 26690), (10990, 24429), (13345, 20118), (14370, 18683), (16014, 16765), (16286, 16485)]