217527360

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{347}}^1\times {\mathrm{653}}^1$

素因数の和:1020

約数の個数: 112

約数和(自身を含む): 693700416

約数和(自身を除く): 476173056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 347, 480, 653, 694, 960, 1041, 1306, 1388, 1735, 1959, 2082, 2612, 2776, 3265, 3470, 3918, 4164, 5205, 5224, 5552, 6530, 6940, 7836, 8328, 9795, 10410, 10448, 11104, 13060, 13880, 15672, 16656, 19590, 20820, 20896, 22208, 26120, 27760, 31344, 33312, 39180, 41640, 41792, 52240, 55520, 62688, 66624, 78360, 83280, 104480, 111040, 125376, 156720, 166560, 208960, 226591, 313440, 333120, 453182, 626880, 679773, 906364, 1132955, 1359546, 1812728, 2265910, 2719092, 3398865, 3625456, 4531820, 5438184, 6797730, 7250912, 9063640, 10876368, 13595460, 14501824, 18127280, 21752736, 27190920, 36254560, 43505472, 54381840, 72509120, 108763680, 217527360]

約数ペア:

[(1, 217527360), (2, 108763680), (3, 72509120), (4, 54381840), (5, 43505472), (6, 36254560), (8, 27190920), (10, 21752736), (12, 18127280), (15, 14501824), (16, 13595460), (20, 10876368), (24, 9063640), (30, 7250912), (32, 6797730), (40, 5438184), (48, 4531820), (60, 3625456), (64, 3398865), (80, 2719092), (96, 2265910), (120, 1812728), (160, 1359546), (192, 1132955), (240, 906364), (320, 679773), (347, 626880), (480, 453182), (653, 333120), (694, 313440), (960, 226591), (1041, 208960), (1306, 166560), (1388, 156720), (1735, 125376), (1959, 111040), (2082, 104480), (2612, 83280), (2776, 78360), (3265, 66624), (3470, 62688), (3918, 55520), (4164, 52240), (5205, 41792), (5224, 41640), (5552, 39180), (6530, 33312), (6940, 31344), (7836, 27760), (8328, 26120), (9795, 22208), (10410, 20896), (10448, 20820), (11104, 19590), (13060, 16656), (13880, 15672)]