275343640

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1301}}^1$

素因数の和:1373

約数の個数: 128

約数和(自身を含む): 748077120

約数和(自身を除く): 472733480

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 37, 40, 44, 52, 55, 65, 74, 88, 104, 110, 130, 143, 148, 185, 220, 260, 286, 296, 370, 407, 440, 481, 520, 572, 715, 740, 814, 962, 1144, 1301, 1430, 1480, 1628, 1924, 2035, 2405, 2602, 2860, 3256, 3848, 4070, 4810, 5204, 5291, 5720, 6505, 8140, 9620, 10408, 10582, 13010, 14311, 16280, 16913, 19240, 21164, 26020, 26455, 28622, 33826, 42328, 48137, 52040, 52910, 57244, 67652, 71555, 84565, 96274, 105820, 114488, 135304, 143110, 169130, 186043, 192548, 211640, 240685, 286220, 338260, 372086, 385096, 481370, 529507, 572440, 625781, 676520, 744172, 930215, 962740, 1059014, 1251562, 1488344, 1860430, 1925480, 2118028, 2503124, 2647535, 3128905, 3720860, 4236056, 5006248, 5295070, 6257810, 6883591, 7441720, 10590140, 12515620, 13767182, 21180280, 25031240, 27534364, 34417955, 55068728, 68835910, 137671820, 275343640]

約数ペア:

[(1, 275343640), (2, 137671820), (4, 68835910), (5, 55068728), (8, 34417955), (10, 27534364), (11, 25031240), (13, 21180280), (20, 13767182), (22, 12515620), (26, 10590140), (37, 7441720), (40, 6883591), (44, 6257810), (52, 5295070), (55, 5006248), (65, 4236056), (74, 3720860), (88, 3128905), (104, 2647535), (110, 2503124), (130, 2118028), (143, 1925480), (148, 1860430), (185, 1488344), (220, 1251562), (260, 1059014), (286, 962740), (296, 930215), (370, 744172), (407, 676520), (440, 625781), (481, 572440), (520, 529507), (572, 481370), (715, 385096), (740, 372086), (814, 338260), (962, 286220), (1144, 240685), (1301, 211640), (1430, 192548), (1480, 186043), (1628, 169130), (1924, 143110), (2035, 135304), (2405, 114488), (2602, 105820), (2860, 96274), (3256, 84565), (3848, 71555), (4070, 67652), (4810, 57244), (5204, 52910), (5291, 52040), (5720, 48137), (6505, 42328), (8140, 33826), (9620, 28622), (10408, 26455), (10582, 26020), (13010, 21164), (14311, 19240), (16280, 16913)]