428030640

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{151}}^1$

素因数の和:328

約数の個数: 240

約数和(自身を含む): 1505427456

約数和(自身を除く): 1077396816

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 127, 144, 151, 155, 180, 186, 240, 248, 254, 279, 302, 310, 360, 372, 381, 453, 465, 496, 508, 558, 604, 620, 635, 720, 744, 755, 762, 906, 930, 1016, 1116, 1143, 1208, 1240, 1270, 1359, 1395, 1488, 1510, 1524, 1812, 1860, 1905, 2032, 2232, 2265, 2286, 2416, 2480, 2540, 2718, 2790, 3020, 3048, 3624, 3720, 3810, 3937, 4464, 4530, 4572, 4681, 5080, 5436, 5580, 5715, 6040, 6096, 6795, 7248, 7440, 7620, 7874, 9060, 9144, 9362, 10160, 10872, 11160, 11430, 11811, 12080, 13590, 14043, 15240, 15748, 18120, 18288, 18724, 19177, 19685, 21744, 22320, 22860, 23405, 23622, 27180, 28086, 30480, 31496, 35433, 36240, 37448, 38354, 39370, 42129, 45720, 46810, 47244, 54360, 56172, 57531, 59055, 62992, 70215, 70866, 74896, 76708, 78740, 84258, 91440, 93620, 94488, 95885, 108720, 112344, 115062, 118110, 140430, 141732, 153416, 157480, 168516, 172593, 177165, 187240, 188976, 191770, 210645, 224688, 230124, 236220, 280860, 283464, 287655, 306832, 314960, 337032, 345186, 354330, 374480, 383540, 421290, 460248, 472440, 561720, 566928, 575310, 594487, 674064, 690372, 708660, 767080, 842580, 862965, 920496, 944880, 1123440, 1150620, 1188974, 1380744, 1417320, 1534160, 1685160, 1725930, 1783461, 2301240, 2377948, 2761488, 2834640, 2972435, 3370320, 3451860, 3566922, 4602480, 4755896, 5350383, 5944870, 6903720, 7133844, 8917305, 9511792, 10700766, 11889740, 13807440, 14267688, 17834610, 21401532, 23779480, 26751915, 28535376, 35669220, 42803064, 47558960, 53503830, 71338440, 85606128, 107007660, 142676880, 214015320, 428030640]

約数ペア:

[(1, 428030640), (2, 214015320), (3, 142676880), (4, 107007660), (5, 85606128), (6, 71338440), (8, 53503830), (9, 47558960), (10, 42803064), (12, 35669220), (15, 28535376), (16, 26751915), (18, 23779480), (20, 21401532), (24, 17834610), (30, 14267688), (31, 13807440), (36, 11889740), (40, 10700766), (45, 9511792), (48, 8917305), (60, 7133844), (62, 6903720), (72, 5944870), (80, 5350383), (90, 4755896), (93, 4602480), (120, 3566922), (124, 3451860), (127, 3370320), (144, 2972435), (151, 2834640), (155, 2761488), (180, 2377948), (186, 2301240), (240, 1783461), (248, 1725930), (254, 1685160), (279, 1534160), (302, 1417320), (310, 1380744), (360, 1188974), (372, 1150620), (381, 1123440), (453, 944880), (465, 920496), (496, 862965), (508, 842580), (558, 767080), (604, 708660), (620, 690372), (635, 674064), (720, 594487), (744, 575310), (755, 566928), (762, 561720), (906, 472440), (930, 460248), (1016, 421290), (1116, 383540), (1143, 374480), (1208, 354330), (1240, 345186), (1270, 337032), (1359, 314960), (1395, 306832), (1488, 287655), (1510, 283464), (1524, 280860), (1812, 236220), (1860, 230124), (1905, 224688), (2032, 210645), (2232, 191770), (2265, 188976), (2286, 187240), (2416, 177165), (2480, 172593), (2540, 168516), (2718, 157480), (2790, 153416), (3020, 141732), (3048, 140430), (3624, 118110), (3720, 115062), (3810, 112344), (3937, 108720), (4464, 95885), (4530, 94488), (4572, 93620), (4681, 91440), (5080, 84258), (5436, 78740), (5580, 76708), (5715, 74896), (6040, 70866), (6096, 70215), (6795, 62992), (7248, 59055), (7440, 57531), (7620, 56172), (7874, 54360), (9060, 47244), (9144, 46810), (9362, 45720), (10160, 42129), (10872, 39370), (11160, 38354), (11430, 37448), (11811, 36240), (12080, 35433), (13590, 31496), (14043, 30480), (15240, 28086), (15748, 27180), (18120, 23622), (18288, 23405), (18724, 22860), (19177, 22320), (19685, 21744)]