321076980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{29}}^2\times {\mathrm{101}}^1$

素因数の和:184

約数の個数: 288

約数和(自身を含む): 1194036480

約数和(自身を除く): 872959500

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 29, 30, 35, 36, 42, 45, 54, 58, 60, 63, 70, 84, 87, 90, 101, 105, 108, 116, 126, 135, 140, 145, 174, 180, 189, 202, 203, 210, 252, 261, 270, 290, 303, 315, 348, 378, 404, 406, 420, 435, 505, 522, 540, 580, 606, 609, 630, 707, 756, 783, 812, 841, 870, 909, 945, 1010, 1015, 1044, 1212, 1218, 1260, 1305, 1414, 1515, 1566, 1682, 1740, 1818, 1827, 1890, 2020, 2030, 2121, 2436, 2523, 2610, 2727, 2828, 2929, 3030, 3045, 3132, 3364, 3535, 3636, 3654, 3780, 3915, 4060, 4205, 4242, 4545, 5046, 5220, 5454, 5481, 5858, 5887, 6060, 6090, 6363, 7070, 7308, 7569, 7830, 8410, 8484, 8787, 9090, 9135, 10092, 10605, 10908, 10962, 11716, 11774, 12180, 12615, 12726, 13635, 14140, 14645, 15138, 15660, 16820, 17574, 17661, 18180, 18270, 19089, 20503, 21210, 21924, 22707, 23548, 25230, 25452, 26361, 27270, 27405, 29290, 29435, 30276, 31815, 35148, 35322, 36540, 37845, 38178, 41006, 42420, 43935, 45414, 50460, 52722, 52983, 54540, 54810, 58580, 58870, 61509, 63630, 70644, 75690, 76356, 79083, 82012, 84941, 87870, 88305, 90828, 95445, 102515, 105444, 105966, 109620, 113535, 117740, 123018, 127260, 131805, 151380, 158166, 158949, 169882, 175740, 176610, 184527, 190890, 205030, 211932, 227070, 246036, 254823, 263610, 264915, 307545, 316332, 317898, 339764, 353220, 369054, 381780, 395415, 410060, 424705, 454140, 509646, 527220, 529830, 553581, 594587, 615090, 635796, 738108, 764469, 790830, 794745, 849410, 922635, 1019292, 1059660, 1107162, 1189174, 1230180, 1274115, 1528938, 1581660, 1589490, 1698820, 1783761, 1845270, 2214324, 2293407, 2378348, 2548230, 2767905, 2972935, 3057876, 3178980, 3567522, 3690540, 3822345, 4586814, 5096460, 5351283, 5535810, 5945870, 7135044, 7644690, 8918805, 9173628, 10702566, 11071620, 11467035, 11891740, 15289380, 16053849, 17837610, 21405132, 22934070, 26756415, 32107698, 35675220, 45868140, 53512830, 64215396, 80269245, 107025660, 160538490, 321076980]

約数ペア:

[(1, 321076980), (2, 160538490), (3, 107025660), (4, 80269245), (5, 64215396), (6, 53512830), (7, 45868140), (9, 35675220), (10, 32107698), (12, 26756415), (14, 22934070), (15, 21405132), (18, 17837610), (20, 16053849), (21, 15289380), (27, 11891740), (28, 11467035), (29, 11071620), (30, 10702566), (35, 9173628), (36, 8918805), (42, 7644690), (45, 7135044), (54, 5945870), (58, 5535810), (60, 5351283), (63, 5096460), (70, 4586814), (84, 3822345), (87, 3690540), (90, 3567522), (101, 3178980), (105, 3057876), (108, 2972935), (116, 2767905), (126, 2548230), (135, 2378348), (140, 2293407), (145, 2214324), (174, 1845270), (180, 1783761), (189, 1698820), (202, 1589490), (203, 1581660), (210, 1528938), (252, 1274115), (261, 1230180), (270, 1189174), (290, 1107162), (303, 1059660), (315, 1019292), (348, 922635), (378, 849410), (404, 794745), (406, 790830), (420, 764469), (435, 738108), (505, 635796), (522, 615090), (540, 594587), (580, 553581), (606, 529830), (609, 527220), (630, 509646), (707, 454140), (756, 424705), (783, 410060), (812, 395415), (841, 381780), (870, 369054), (909, 353220), (945, 339764), (1010, 317898), (1015, 316332), (1044, 307545), (1212, 264915), (1218, 263610), (1260, 254823), (1305, 246036), (1414, 227070), (1515, 211932), (1566, 205030), (1682, 190890), (1740, 184527), (1818, 176610), (1827, 175740), (1890, 169882), (2020, 158949), (2030, 158166), (2121, 151380), (2436, 131805), (2523, 127260), (2610, 123018), (2727, 117740), (2828, 113535), (2929, 109620), (3030, 105966), (3045, 105444), (3132, 102515), (3364, 95445), (3535, 90828), (3636, 88305), (3654, 87870), (3780, 84941), (3915, 82012), (4060, 79083), (4205, 76356), (4242, 75690), (4545, 70644), (5046, 63630), (5220, 61509), (5454, 58870), (5481, 58580), (5858, 54810), (5887, 54540), (6060, 52983), (6090, 52722), (6363, 50460), (7070, 45414), (7308, 43935), (7569, 42420), (7830, 41006), (8410, 38178), (8484, 37845), (8787, 36540), (9090, 35322), (9135, 35148), (10092, 31815), (10605, 30276), (10908, 29435), (10962, 29290), (11716, 27405), (11774, 27270), (12180, 26361), (12615, 25452), (12726, 25230), (13635, 23548), (14140, 22707), (14645, 21924), (15138, 21210), (15660, 20503), (16820, 19089), (17574, 18270), (17661, 18180)]