1329390720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{32971}}^1$

素因数の和:33003

約数の個数: 192

約数和(自身を含む): 5246504640

約数和(自身を除く): 3917113920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 32971, 40320, 65942, 98913, 131884, 164855, 197826, 230797, 263768, 296739, 329710, 395652, 461594, 494565, 527536, 593478, 659420, 692391, 791304, 923188, 989130, 1055072, 1153985, 1186956, 1318840, 1384782, 1483695, 1582608, 1846376, 1978260, 2077173, 2110144, 2307970, 2373912, 2637680, 2769564, 2967390, 3165216, 3461955, 3692752, 3956520, 4154346, 4220288, 4615940, 4747824, 5275360, 5539128, 5934780, 6330432, 6923910, 7385504, 7913040, 8308692, 9231880, 9495648, 10385865, 10550720, 11078256, 11869560, 12660864, 13847820, 14771008, 15826080, 16617384, 18463760, 18991296, 20771730, 21101440, 22156512, 23739120, 27695640, 29542016, 31652160, 33234768, 36927520, 37982592, 41543460, 44313024, 47478240, 55391280, 63304320, 66469536, 73855040, 83086920, 88626048, 94956480, 110782560, 132939072, 147710080, 166173840, 189912960, 221565120, 265878144, 332347680, 443130240, 664695360, 1329390720]

約数ペア:

[(1, 1329390720), (2, 664695360), (3, 443130240), (4, 332347680), (5, 265878144), (6, 221565120), (7, 189912960), (8, 166173840), (9, 147710080), (10, 132939072), (12, 110782560), (14, 94956480), (15, 88626048), (16, 83086920), (18, 73855040), (20, 66469536), (21, 63304320), (24, 55391280), (28, 47478240), (30, 44313024), (32, 41543460), (35, 37982592), (36, 36927520), (40, 33234768), (42, 31652160), (45, 29542016), (48, 27695640), (56, 23739120), (60, 22156512), (63, 21101440), (64, 20771730), (70, 18991296), (72, 18463760), (80, 16617384), (84, 15826080), (90, 14771008), (96, 13847820), (105, 12660864), (112, 11869560), (120, 11078256), (126, 10550720), (128, 10385865), (140, 9495648), (144, 9231880), (160, 8308692), (168, 7913040), (180, 7385504), (192, 6923910), (210, 6330432), (224, 5934780), (240, 5539128), (252, 5275360), (280, 4747824), (288, 4615940), (315, 4220288), (320, 4154346), (336, 3956520), (360, 3692752), (384, 3461955), (420, 3165216), (448, 2967390), (480, 2769564), (504, 2637680), (560, 2373912), (576, 2307970), (630, 2110144), (640, 2077173), (672, 1978260), (720, 1846376), (840, 1582608), (896, 1483695), (960, 1384782), (1008, 1318840), (1120, 1186956), (1152, 1153985), (1260, 1055072), (1344, 989130), (1440, 923188), (1680, 791304), (1920, 692391), (2016, 659420), (2240, 593478), (2520, 527536), (2688, 494565), (2880, 461594), (3360, 395652), (4032, 329710), (4480, 296739), (5040, 263768), (5760, 230797), (6720, 197826), (8064, 164855), (10080, 131884), (13440, 98913), (20160, 65942), (32971, 40320)]