289701720

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1493}}^1$

素因数の和:1535

約数の個数: 288

約数和(自身を含む): 1195618320

約数和(自身を除く): 905916600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 55, 56, 60, 63, 66, 70, 72, 77, 84, 88, 90, 98, 99, 105, 110, 120, 126, 132, 140, 147, 154, 165, 168, 180, 196, 198, 210, 220, 231, 245, 252, 264, 280, 294, 308, 315, 330, 360, 385, 392, 396, 420, 440, 441, 462, 490, 495, 504, 539, 588, 616, 630, 660, 693, 735, 770, 792, 840, 882, 924, 980, 990, 1078, 1155, 1176, 1260, 1320, 1386, 1470, 1493, 1540, 1617, 1764, 1848, 1960, 1980, 2156, 2205, 2310, 2520, 2695, 2772, 2940, 2986, 3080, 3234, 3465, 3528, 3960, 4312, 4410, 4479, 4620, 4851, 5390, 5544, 5880, 5972, 6468, 6930, 7465, 8085, 8820, 8958, 9240, 9702, 10451, 10780, 11944, 12936, 13437, 13860, 14930, 16170, 16423, 17640, 17916, 19404, 20902, 21560, 22395, 24255, 26874, 27720, 29860, 31353, 32340, 32846, 35832, 38808, 41804, 44790, 48510, 49269, 52255, 53748, 59720, 62706, 64680, 65692, 67185, 73157, 82115, 83608, 89580, 94059, 97020, 98538, 104510, 107496, 114961, 125412, 131384, 134370, 146314, 147807, 156765, 164230, 179160, 188118, 194040, 197076, 209020, 219471, 229922, 246345, 250824, 268740, 292628, 295614, 313530, 328460, 344883, 365785, 376236, 394152, 418040, 438942, 459844, 470295, 492690, 537480, 574805, 585256, 591228, 627060, 656920, 658413, 689766, 731570, 739035, 752472, 804727, 877884, 919688, 940590, 985380, 1034649, 1097355, 1149610, 1182456, 1254120, 1316826, 1379532, 1463140, 1478070, 1609454, 1724415, 1755768, 1881180, 1970760, 2069298, 2194710, 2299220, 2414181, 2633652, 2759064, 2926280, 2956140, 3218908, 3292065, 3448830, 3762360, 4023635, 4138596, 4389420, 4598440, 4828362, 5173245, 5267304, 5912280, 6437816, 6584130, 6897660, 7242543, 8047270, 8277192, 8778840, 9656724, 10346490, 12070905, 13168260, 13795320, 14485086, 16094540, 19313448, 20692980, 24141810, 26336520, 28970172, 32189080, 36212715, 41385960, 48283620, 57940344, 72425430, 96567240, 144850860, 289701720]

約数ペア:

[(1, 289701720), (2, 144850860), (3, 96567240), (4, 72425430), (5, 57940344), (6, 48283620), (7, 41385960), (8, 36212715), (9, 32189080), (10, 28970172), (11, 26336520), (12, 24141810), (14, 20692980), (15, 19313448), (18, 16094540), (20, 14485086), (21, 13795320), (22, 13168260), (24, 12070905), (28, 10346490), (30, 9656724), (33, 8778840), (35, 8277192), (36, 8047270), (40, 7242543), (42, 6897660), (44, 6584130), (45, 6437816), (49, 5912280), (55, 5267304), (56, 5173245), (60, 4828362), (63, 4598440), (66, 4389420), (70, 4138596), (72, 4023635), (77, 3762360), (84, 3448830), (88, 3292065), (90, 3218908), (98, 2956140), (99, 2926280), (105, 2759064), (110, 2633652), (120, 2414181), (126, 2299220), (132, 2194710), (140, 2069298), (147, 1970760), (154, 1881180), (165, 1755768), (168, 1724415), (180, 1609454), (196, 1478070), (198, 1463140), (210, 1379532), (220, 1316826), (231, 1254120), (245, 1182456), (252, 1149610), (264, 1097355), (280, 1034649), (294, 985380), (308, 940590), (315, 919688), (330, 877884), (360, 804727), (385, 752472), (392, 739035), (396, 731570), (420, 689766), (440, 658413), (441, 656920), (462, 627060), (490, 591228), (495, 585256), (504, 574805), (539, 537480), (588, 492690), (616, 470295), (630, 459844), (660, 438942), (693, 418040), (735, 394152), (770, 376236), (792, 365785), (840, 344883), (882, 328460), (924, 313530), (980, 295614), (990, 292628), (1078, 268740), (1155, 250824), (1176, 246345), (1260, 229922), (1320, 219471), (1386, 209020), (1470, 197076), (1493, 194040), (1540, 188118), (1617, 179160), (1764, 164230), (1848, 156765), (1960, 147807), (1980, 146314), (2156, 134370), (2205, 131384), (2310, 125412), (2520, 114961), (2695, 107496), (2772, 104510), (2940, 98538), (2986, 97020), (3080, 94059), (3234, 89580), (3465, 83608), (3528, 82115), (3960, 73157), (4312, 67185), (4410, 65692), (4479, 64680), (4620, 62706), (4851, 59720), (5390, 53748), (5544, 52255), (5880, 49269), (5972, 48510), (6468, 44790), (6930, 41804), (7465, 38808), (8085, 35832), (8820, 32846), (8958, 32340), (9240, 31353), (9702, 29860), (10451, 27720), (10780, 26874), (11944, 24255), (12936, 22395), (13437, 21560), (13860, 20902), (14930, 19404), (16170, 17916), (16423, 17640)]