520030720

素因数分解:

$2^9\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1$

素因数の和:406

約数の個数: 160

約数和(自身を含む): 1387679040

約数和(自身を除く): 867648320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 64, 80, 88, 110, 118, 128, 160, 176, 220, 236, 256, 295, 313, 320, 352, 440, 472, 512, 590, 626, 640, 649, 704, 880, 944, 1180, 1252, 1280, 1298, 1408, 1565, 1760, 1888, 2360, 2504, 2560, 2596, 2816, 3130, 3245, 3443, 3520, 3776, 4720, 5008, 5192, 5632, 6260, 6490, 6886, 7040, 7552, 9440, 10016, 10384, 12520, 12980, 13772, 14080, 15104, 17215, 18467, 18880, 20032, 20768, 25040, 25960, 27544, 28160, 30208, 34430, 36934, 37760, 40064, 41536, 50080, 51920, 55088, 68860, 73868, 75520, 80128, 83072, 92335, 100160, 103840, 110176, 137720, 147736, 151040, 160256, 166144, 184670, 200320, 203137, 207680, 220352, 275440, 295472, 332288, 369340, 400640, 406274, 415360, 440704, 550880, 590944, 738680, 801280, 812548, 830720, 881408, 1015685, 1101760, 1181888, 1477360, 1625096, 1661440, 1762816, 2031370, 2203520, 2363776, 2954720, 3250192, 4062740, 4407040, 4727552, 5909440, 6500384, 8125480, 8814080, 9455104, 11818880, 13000768, 16250960, 23637760, 26001536, 32501920, 47275520, 52003072, 65003840, 104006144, 130007680, 260015360, 520030720]

約数ペア:

[(1, 520030720), (2, 260015360), (4, 130007680), (5, 104006144), (8, 65003840), (10, 52003072), (11, 47275520), (16, 32501920), (20, 26001536), (22, 23637760), (32, 16250960), (40, 13000768), (44, 11818880), (55, 9455104), (59, 8814080), (64, 8125480), (80, 6500384), (88, 5909440), (110, 4727552), (118, 4407040), (128, 4062740), (160, 3250192), (176, 2954720), (220, 2363776), (236, 2203520), (256, 2031370), (295, 1762816), (313, 1661440), (320, 1625096), (352, 1477360), (440, 1181888), (472, 1101760), (512, 1015685), (590, 881408), (626, 830720), (640, 812548), (649, 801280), (704, 738680), (880, 590944), (944, 550880), (1180, 440704), (1252, 415360), (1280, 406274), (1298, 400640), (1408, 369340), (1565, 332288), (1760, 295472), (1888, 275440), (2360, 220352), (2504, 207680), (2560, 203137), (2596, 200320), (2816, 184670), (3130, 166144), (3245, 160256), (3443, 151040), (3520, 147736), (3776, 137720), (4720, 110176), (5008, 103840), (5192, 100160), (5632, 92335), (6260, 83072), (6490, 80128), (6886, 75520), (7040, 73868), (7552, 68860), (9440, 55088), (10016, 51920), (10384, 50080), (12520, 41536), (12980, 40064), (13772, 37760), (14080, 36934), (15104, 34430), (17215, 30208), (18467, 28160), (18880, 27544), (20032, 25960), (20768, 25040)]