1028724480

素因数分解:

$2^8\times 3^2\times 5^1\times 7^1\times {\mathrm{12757}}^1$

素因数の和:12791

約数の個数: 216

約数和(自身を含む): 4068066912

約数和(自身を除く): 3039342432

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, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1120, 1152, 1260, 1280, 1344, 1440, 1680, 1792, 1920, 2016, 2240, 2304, 2520, 2688, 2880, 3360, 3840, 4032, 4480, 5040, 5376, 5760, 6720, 8064, 8960, 10080, 11520, 12757, 13440, 16128, 20160, 25514, 26880, 38271, 40320, 51028, 63785, 76542, 80640, 89299, 102056, 114813, 127570, 153084, 178598, 191355, 204112, 229626, 255140, 267897, 306168, 357196, 382710, 408224, 446495, 459252, 510280, 535794, 574065, 612336, 714392, 765420, 803691, 816448, 892990, 918504, 1020560, 1071588, 1148130, 1224672, 1339485, 1428784, 1530840, 1607382, 1632896, 1785980, 1837008, 2041120, 2143176, 2296260, 2449344, 2678970, 2857568, 3061680, 3214764, 3265792, 3571960, 3674016, 4018455, 4082240, 4286352, 4592520, 4898688, 5357940, 5715136, 6123360, 6429528, 7143920, 7348032, 8036910, 8164480, 8572704, 9185040, 9797376, 10715880, 11430272, 12246720, 12859056, 14287840, 14696064, 16073820, 16328960, 17145408, 18370080, 21431760, 22860544, 24493440, 25718112, 28575680, 29392128, 32147640, 34290816, 36740160, 42863520, 48986880, 51436224, 57151360, 64295280, 68581632, 73480320, 85727040, 102872448, 114302720, 128590560, 146960640, 171454080, 205744896, 257181120, 342908160, 514362240, 1028724480]

約数ペア:

[(1, 1028724480), (2, 514362240), (3, 342908160), (4, 257181120), (5, 205744896), (6, 171454080), (7, 146960640), (8, 128590560), (9, 114302720), (10, 102872448), (12, 85727040), (14, 73480320), (15, 68581632), (16, 64295280), (18, 57151360), (20, 51436224), (21, 48986880), (24, 42863520), (28, 36740160), (30, 34290816), (32, 32147640), (35, 29392128), (36, 28575680), (40, 25718112), (42, 24493440), (45, 22860544), (48, 21431760), (56, 18370080), (60, 17145408), (63, 16328960), (64, 16073820), (70, 14696064), (72, 14287840), (80, 12859056), (84, 12246720), (90, 11430272), (96, 10715880), (105, 9797376), (112, 9185040), (120, 8572704), (126, 8164480), (128, 8036910), (140, 7348032), (144, 7143920), (160, 6429528), (168, 6123360), (180, 5715136), (192, 5357940), (210, 4898688), (224, 4592520), (240, 4286352), (252, 4082240), (256, 4018455), (280, 3674016), (288, 3571960), (315, 3265792), (320, 3214764), (336, 3061680), (360, 2857568), (384, 2678970), (420, 2449344), (448, 2296260), (480, 2143176), (504, 2041120), (560, 1837008), (576, 1785980), (630, 1632896), (640, 1607382), (672, 1530840), (720, 1428784), (768, 1339485), (840, 1224672), (896, 1148130), (960, 1071588), (1008, 1020560), (1120, 918504), (1152, 892990), (1260, 816448), (1280, 803691), (1344, 765420), (1440, 714392), (1680, 612336), (1792, 574065), (1920, 535794), (2016, 510280), (2240, 459252), (2304, 446495), (2520, 408224), (2688, 382710), (2880, 357196), (3360, 306168), (3840, 267897), (4032, 255140), (4480, 229626), (5040, 204112), (5376, 191355), (5760, 178598), (6720, 153084), (8064, 127570), (8960, 114813), (10080, 102056), (11520, 89299), (12757, 80640), (13440, 76542), (16128, 63785), (20160, 51028), (25514, 40320), (26880, 38271)]