485420320

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:136

約数の個数: 288

約数和(自身を含む): 1513427328

約数和(自身を除く): 1028007008

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 31, 32, 35, 40, 41, 44, 55, 56, 62, 70, 77, 80, 82, 88, 110, 112, 124, 140, 154, 155, 160, 164, 176, 205, 217, 220, 224, 248, 280, 287, 308, 310, 328, 341, 352, 385, 410, 434, 440, 451, 496, 560, 574, 616, 620, 656, 682, 770, 820, 868, 880, 902, 961, 992, 1085, 1120, 1148, 1232, 1240, 1271, 1312, 1364, 1435, 1540, 1640, 1705, 1736, 1760, 1804, 1922, 2170, 2255, 2296, 2387, 2464, 2480, 2542, 2728, 2870, 3080, 3157, 3280, 3410, 3472, 3608, 3844, 4340, 4510, 4592, 4774, 4805, 4960, 5084, 5456, 5740, 6160, 6314, 6355, 6560, 6727, 6820, 6944, 7216, 7688, 8680, 8897, 9020, 9184, 9548, 9610, 10168, 10571, 10912, 11480, 11935, 12320, 12628, 12710, 13454, 13640, 13981, 14432, 15376, 15785, 17360, 17794, 18040, 19096, 19220, 20336, 21142, 22960, 23870, 25256, 25420, 26908, 27280, 27962, 30752, 31570, 33635, 34720, 35588, 36080, 38192, 38440, 39401, 40672, 42284, 44485, 45920, 47740, 50512, 50840, 52855, 53816, 54560, 55924, 63140, 67270, 69905, 71176, 72160, 73997, 76384, 76880, 78802, 84568, 88970, 95480, 97867, 101024, 101680, 105710, 107632, 111848, 126280, 134540, 139810, 142352, 147994, 153760, 157604, 169136, 177940, 190960, 195734, 197005, 203360, 211420, 215264, 223696, 252560, 269080, 275807, 279620, 284704, 295988, 315208, 338272, 355880, 369985, 381920, 391468, 394010, 422840, 433411, 447392, 489335, 505120, 538160, 551614, 559240, 591976, 630416, 711760, 739970, 782936, 788020, 845680, 866822, 978670, 1076320, 1103228, 1118480, 1183952, 1260832, 1379035, 1423520, 1479940, 1565872, 1576040, 1691360, 1733644, 1957340, 2167055, 2206456, 2236960, 2367904, 2758070, 2959880, 3033877, 3131744, 3152080, 3467288, 3914680, 4334110, 4412912, 5516140, 5919760, 6067754, 6304160, 6934576, 7829360, 8668220, 8825824, 11032280, 11839520, 12135508, 13869152, 15169385, 15658720, 17336440, 22064560, 24271016, 30338770, 34672880, 44129120, 48542032, 60677540, 69345760, 97084064, 121355080, 242710160, 485420320]

約数ペア:

[(1, 485420320), (2, 242710160), (4, 121355080), (5, 97084064), (7, 69345760), (8, 60677540), (10, 48542032), (11, 44129120), (14, 34672880), (16, 30338770), (20, 24271016), (22, 22064560), (28, 17336440), (31, 15658720), (32, 15169385), (35, 13869152), (40, 12135508), (41, 11839520), (44, 11032280), (55, 8825824), (56, 8668220), (62, 7829360), (70, 6934576), (77, 6304160), (80, 6067754), (82, 5919760), (88, 5516140), (110, 4412912), (112, 4334110), (124, 3914680), (140, 3467288), (154, 3152080), (155, 3131744), (160, 3033877), (164, 2959880), (176, 2758070), (205, 2367904), (217, 2236960), (220, 2206456), (224, 2167055), (248, 1957340), (280, 1733644), (287, 1691360), (308, 1576040), (310, 1565872), (328, 1479940), (341, 1423520), (352, 1379035), (385, 1260832), (410, 1183952), (434, 1118480), (440, 1103228), (451, 1076320), (496, 978670), (560, 866822), (574, 845680), (616, 788020), (620, 782936), (656, 739970), (682, 711760), (770, 630416), (820, 591976), (868, 559240), (880, 551614), (902, 538160), (961, 505120), (992, 489335), (1085, 447392), (1120, 433411), (1148, 422840), (1232, 394010), (1240, 391468), (1271, 381920), (1312, 369985), (1364, 355880), (1435, 338272), (1540, 315208), (1640, 295988), (1705, 284704), (1736, 279620), (1760, 275807), (1804, 269080), (1922, 252560), (2170, 223696), (2255, 215264), (2296, 211420), (2387, 203360), (2464, 197005), (2480, 195734), (2542, 190960), (2728, 177940), (2870, 169136), (3080, 157604), (3157, 153760), (3280, 147994), (3410, 142352), (3472, 139810), (3608, 134540), (3844, 126280), (4340, 111848), (4510, 107632), (4592, 105710), (4774, 101680), (4805, 101024), (4960, 97867), (5084, 95480), (5456, 88970), (5740, 84568), (6160, 78802), (6314, 76880), (6355, 76384), (6560, 73997), (6727, 72160), (6820, 71176), (6944, 69905), (7216, 67270), (7688, 63140), (8680, 55924), (8897, 54560), (9020, 53816), (9184, 52855), (9548, 50840), (9610, 50512), (10168, 47740), (10571, 45920), (10912, 44485), (11480, 42284), (11935, 40672), (12320, 39401), (12628, 38440), (12710, 38192), (13454, 36080), (13640, 35588), (13981, 34720), (14432, 33635), (15376, 31570), (15785, 30752), (17360, 27962), (17794, 27280), (18040, 26908), (19096, 25420), (19220, 25256), (20336, 23870), (21142, 22960)]