217394280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{229}}^1\times {\mathrm{293}}^1$

素因数の和:545

約数の個数: 160

約数和(自身を含む): 736381800

約数和(自身を除く): 518987520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 229, 270, 293, 324, 360, 405, 458, 540, 586, 648, 687, 810, 879, 916, 1080, 1145, 1172, 1374, 1465, 1620, 1758, 1832, 2061, 2290, 2344, 2637, 2748, 2930, 3240, 3435, 3516, 4122, 4395, 4580, 5274, 5496, 5860, 6183, 6870, 7032, 7911, 8244, 8790, 9160, 10305, 10548, 11720, 12366, 13185, 13740, 15822, 16488, 17580, 18549, 20610, 21096, 23733, 24732, 26370, 27480, 30915, 31644, 35160, 37098, 39555, 41220, 47466, 49464, 52740, 61830, 63288, 67097, 74196, 79110, 82440, 92745, 94932, 105480, 118665, 123660, 134194, 148392, 158220, 185490, 189864, 201291, 237330, 247320, 268388, 316440, 335485, 370980, 402582, 474660, 536776, 603873, 670970, 741960, 805164, 949320, 1006455, 1207746, 1341940, 1610328, 1811619, 2012910, 2415492, 2683880, 3019365, 3623238, 4025820, 4830984, 5434857, 6038730, 7246476, 8051640, 9058095, 10869714, 12077460, 14492952, 18116190, 21739428, 24154920, 27174285, 36232380, 43478856, 54348570, 72464760, 108697140, 217394280]

約数ペア:

[(1, 217394280), (2, 108697140), (3, 72464760), (4, 54348570), (5, 43478856), (6, 36232380), (8, 27174285), (9, 24154920), (10, 21739428), (12, 18116190), (15, 14492952), (18, 12077460), (20, 10869714), (24, 9058095), (27, 8051640), (30, 7246476), (36, 6038730), (40, 5434857), (45, 4830984), (54, 4025820), (60, 3623238), (72, 3019365), (81, 2683880), (90, 2415492), (108, 2012910), (120, 1811619), (135, 1610328), (162, 1341940), (180, 1207746), (216, 1006455), (229, 949320), (270, 805164), (293, 741960), (324, 670970), (360, 603873), (405, 536776), (458, 474660), (540, 402582), (586, 370980), (648, 335485), (687, 316440), (810, 268388), (879, 247320), (916, 237330), (1080, 201291), (1145, 189864), (1172, 185490), (1374, 158220), (1465, 148392), (1620, 134194), (1758, 123660), (1832, 118665), (2061, 105480), (2290, 94932), (2344, 92745), (2637, 82440), (2748, 79110), (2930, 74196), (3240, 67097), (3435, 63288), (3516, 61830), (4122, 52740), (4395, 49464), (4580, 47466), (5274, 41220), (5496, 39555), (5860, 37098), (6183, 35160), (6870, 31644), (7032, 30915), (7911, 27480), (8244, 26370), (8790, 24732), (9160, 23733), (10305, 21096), (10548, 20610), (11720, 18549), (12366, 17580), (13185, 16488), (13740, 15822)]