984562480

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:276

約数の個数: 240

約数和(自身を含む): 2764323072

約数和(自身を除く): 1779760592

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 34, 40, 44, 55, 62, 68, 80, 85, 88, 110, 121, 124, 136, 155, 170, 176, 187, 193, 220, 242, 248, 272, 310, 340, 341, 374, 386, 440, 484, 496, 527, 605, 620, 680, 682, 748, 772, 880, 935, 965, 968, 1054, 1210, 1240, 1360, 1364, 1496, 1544, 1705, 1870, 1930, 1936, 2057, 2108, 2123, 2420, 2480, 2635, 2728, 2992, 3088, 3281, 3410, 3740, 3751, 3860, 4114, 4216, 4246, 4840, 5270, 5456, 5797, 5983, 6562, 6820, 7480, 7502, 7720, 8228, 8432, 8492, 9680, 10285, 10540, 10615, 11594, 11966, 13124, 13640, 14960, 15004, 15440, 16405, 16456, 16984, 18755, 20570, 21080, 21230, 23188, 23353, 23932, 26248, 27280, 28985, 29915, 30008, 32810, 32912, 33968, 36091, 37510, 41140, 42160, 42460, 46376, 46706, 47864, 52496, 57970, 59830, 60016, 63767, 65620, 65813, 72182, 75020, 82280, 84920, 92752, 93412, 95728, 101711, 115940, 116765, 119660, 127534, 131240, 131626, 144364, 150040, 164560, 169840, 180455, 186824, 203422, 231880, 233530, 239320, 255068, 262480, 263252, 288728, 300080, 318835, 329065, 360910, 373648, 397001, 406844, 463760, 467060, 478640, 508555, 510136, 526504, 577456, 637670, 658130, 721820, 723943, 794002, 813688, 934120, 1017110, 1020272, 1053008, 1118821, 1275340, 1316260, 1443640, 1447886, 1588004, 1627376, 1868240, 1985005, 2034220, 2237642, 2550680, 2632520, 2887280, 2895772, 3176008, 3619715, 3970010, 4068440, 4475284, 5101360, 5265040, 5594105, 5791544, 6352016, 7239430, 7940020, 8136880, 8950568, 11188210, 11583088, 12307031, 14478860, 15880040, 17901136, 22376420, 24614062, 28957720, 31760080, 44752840, 49228124, 57915440, 61535155, 89505680, 98456248, 123070310, 196912496, 246140620, 492281240, 984562480]

約数ペア:

[(1, 984562480), (2, 492281240), (4, 246140620), (5, 196912496), (8, 123070310), (10, 98456248), (11, 89505680), (16, 61535155), (17, 57915440), (20, 49228124), (22, 44752840), (31, 31760080), (34, 28957720), (40, 24614062), (44, 22376420), (55, 17901136), (62, 15880040), (68, 14478860), (80, 12307031), (85, 11583088), (88, 11188210), (110, 8950568), (121, 8136880), (124, 7940020), (136, 7239430), (155, 6352016), (170, 5791544), (176, 5594105), (187, 5265040), (193, 5101360), (220, 4475284), (242, 4068440), (248, 3970010), (272, 3619715), (310, 3176008), (340, 2895772), (341, 2887280), (374, 2632520), (386, 2550680), (440, 2237642), (484, 2034220), (496, 1985005), (527, 1868240), (605, 1627376), (620, 1588004), (680, 1447886), (682, 1443640), (748, 1316260), (772, 1275340), (880, 1118821), (935, 1053008), (965, 1020272), (968, 1017110), (1054, 934120), (1210, 813688), (1240, 794002), (1360, 723943), (1364, 721820), (1496, 658130), (1544, 637670), (1705, 577456), (1870, 526504), (1930, 510136), (1936, 508555), (2057, 478640), (2108, 467060), (2123, 463760), (2420, 406844), (2480, 397001), (2635, 373648), (2728, 360910), (2992, 329065), (3088, 318835), (3281, 300080), (3410, 288728), (3740, 263252), (3751, 262480), (3860, 255068), (4114, 239320), (4216, 233530), (4246, 231880), (4840, 203422), (5270, 186824), (5456, 180455), (5797, 169840), (5983, 164560), (6562, 150040), (6820, 144364), (7480, 131626), (7502, 131240), (7720, 127534), (8228, 119660), (8432, 116765), (8492, 115940), (9680, 101711), (10285, 95728), (10540, 93412), (10615, 92752), (11594, 84920), (11966, 82280), (13124, 75020), (13640, 72182), (14960, 65813), (15004, 65620), (15440, 63767), (16405, 60016), (16456, 59830), (16984, 57970), (18755, 52496), (20570, 47864), (21080, 46706), (21230, 46376), (23188, 42460), (23353, 42160), (23932, 41140), (26248, 37510), (27280, 36091), (28985, 33968), (29915, 32912), (30008, 32810)]