227690320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{1531}}^1$

素因数の和:1581

約数の個数: 120

約数和(自身を含む): 625754592

約数和(自身を除く): 398064272

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 26, 40, 44, 52, 55, 65, 80, 88, 104, 110, 130, 143, 169, 176, 208, 220, 260, 286, 338, 440, 520, 572, 676, 715, 845, 880, 1040, 1144, 1352, 1430, 1531, 1690, 1859, 2288, 2704, 2860, 3062, 3380, 3718, 5720, 6124, 6760, 7436, 7655, 9295, 11440, 12248, 13520, 14872, 15310, 16841, 18590, 19903, 24496, 29744, 30620, 33682, 37180, 39806, 61240, 67364, 74360, 79612, 84205, 99515, 122480, 134728, 148720, 159224, 168410, 199030, 218933, 258739, 269456, 318448, 336820, 398060, 437866, 517478, 673640, 796120, 875732, 1034956, 1094665, 1293695, 1347280, 1592240, 1751464, 2069912, 2189330, 2587390, 2846129, 3502928, 4139824, 4378660, 5174780, 5692258, 8757320, 10349560, 11384516, 14230645, 17514640, 20699120, 22769032, 28461290, 45538064, 56922580, 113845160, 227690320]

約数ペア:

[(1, 227690320), (2, 113845160), (4, 56922580), (5, 45538064), (8, 28461290), (10, 22769032), (11, 20699120), (13, 17514640), (16, 14230645), (20, 11384516), (22, 10349560), (26, 8757320), (40, 5692258), (44, 5174780), (52, 4378660), (55, 4139824), (65, 3502928), (80, 2846129), (88, 2587390), (104, 2189330), (110, 2069912), (130, 1751464), (143, 1592240), (169, 1347280), (176, 1293695), (208, 1094665), (220, 1034956), (260, 875732), (286, 796120), (338, 673640), (440, 517478), (520, 437866), (572, 398060), (676, 336820), (715, 318448), (845, 269456), (880, 258739), (1040, 218933), (1144, 199030), (1352, 168410), (1430, 159224), (1531, 148720), (1690, 134728), (1859, 122480), (2288, 99515), (2704, 84205), (2860, 79612), (3062, 74360), (3380, 67364), (3718, 61240), (5720, 39806), (6124, 37180), (6760, 33682), (7436, 30620), (7655, 29744), (9295, 24496), (11440, 19903), (12248, 18590), (13520, 16841), (14872, 15310)]