1209486080

素因数分解:

$2^8\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:243

約数の個数: 288

約数和(自身を含む): 3475519488

約数和(自身を除く): 2266033408

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 31, 32, 34, 40, 44, 55, 62, 64, 68, 80, 85, 88, 110, 124, 128, 136, 155, 160, 163, 170, 176, 187, 220, 248, 256, 272, 310, 320, 326, 340, 341, 352, 374, 440, 496, 527, 544, 620, 640, 652, 680, 682, 704, 748, 815, 880, 935, 992, 1054, 1088, 1240, 1280, 1304, 1360, 1364, 1408, 1496, 1630, 1705, 1760, 1793, 1870, 1984, 2108, 2176, 2480, 2608, 2635, 2720, 2728, 2771, 2816, 2992, 3260, 3410, 3520, 3586, 3740, 3968, 4216, 4352, 4960, 5053, 5216, 5270, 5440, 5456, 5542, 5797, 5984, 6520, 6820, 7040, 7172, 7480, 7936, 8432, 8965, 9920, 10106, 10432, 10540, 10880, 10912, 11084, 11594, 11968, 13040, 13640, 13855, 14080, 14344, 14960, 16864, 17930, 19840, 20212, 20864, 21080, 21760, 21824, 22168, 23188, 23936, 25265, 26080, 27280, 27710, 28688, 28985, 29920, 30481, 33728, 35860, 39680, 40424, 41728, 42160, 43648, 44336, 46376, 47872, 50530, 52160, 54560, 55420, 55583, 57376, 57970, 59840, 60962, 67456, 71720, 80848, 84320, 85901, 87296, 88672, 92752, 101060, 104320, 109120, 110840, 111166, 114752, 115940, 119680, 121924, 134912, 143440, 152405, 161696, 168640, 171802, 177344, 185504, 202120, 208640, 218240, 221680, 222332, 229504, 231880, 239360, 243848, 277915, 286880, 304810, 323392, 337280, 343604, 354688, 371008, 404240, 429505, 436480, 443360, 444664, 459008, 463760, 487696, 555830, 573760, 609620, 646784, 674560, 687208, 709376, 742016, 808480, 859010, 886720, 889328, 927520, 944911, 975392, 1111660, 1147520, 1219240, 1293568, 1374416, 1484032, 1616960, 1718020, 1773440, 1778656, 1855040, 1889822, 1950784, 2223320, 2295040, 2438480, 2748832, 3233920, 3436040, 3546880, 3557312, 3710080, 3779644, 3901568, 4446640, 4724555, 4876960, 5497664, 6467840, 6872080, 7114624, 7420160, 7559288, 7803136, 8893280, 9449110, 9753920, 10995328, 13744160, 14229248, 15118576, 17786560, 18898220, 19507840, 21990656, 27488320, 30237152, 35573120, 37796440, 39015680, 54976640, 60474304, 71146240, 75592880, 109953280, 120948608, 151185760, 241897216, 302371520, 604743040, 1209486080]

約数ペア:

[(1, 1209486080), (2, 604743040), (4, 302371520), (5, 241897216), (8, 151185760), (10, 120948608), (11, 109953280), (16, 75592880), (17, 71146240), (20, 60474304), (22, 54976640), (31, 39015680), (32, 37796440), (34, 35573120), (40, 30237152), (44, 27488320), (55, 21990656), (62, 19507840), (64, 18898220), (68, 17786560), (80, 15118576), (85, 14229248), (88, 13744160), (110, 10995328), (124, 9753920), (128, 9449110), (136, 8893280), (155, 7803136), (160, 7559288), (163, 7420160), (170, 7114624), (176, 6872080), (187, 6467840), (220, 5497664), (248, 4876960), (256, 4724555), (272, 4446640), (310, 3901568), (320, 3779644), (326, 3710080), (340, 3557312), (341, 3546880), (352, 3436040), (374, 3233920), (440, 2748832), (496, 2438480), (527, 2295040), (544, 2223320), (620, 1950784), (640, 1889822), (652, 1855040), (680, 1778656), (682, 1773440), (704, 1718020), (748, 1616960), (815, 1484032), (880, 1374416), (935, 1293568), (992, 1219240), (1054, 1147520), (1088, 1111660), (1240, 975392), (1280, 944911), (1304, 927520), (1360, 889328), (1364, 886720), (1408, 859010), (1496, 808480), (1630, 742016), (1705, 709376), (1760, 687208), (1793, 674560), (1870, 646784), (1984, 609620), (2108, 573760), (2176, 555830), (2480, 487696), (2608, 463760), (2635, 459008), (2720, 444664), (2728, 443360), (2771, 436480), (2816, 429505), (2992, 404240), (3260, 371008), (3410, 354688), (3520, 343604), (3586, 337280), (3740, 323392), (3968, 304810), (4216, 286880), (4352, 277915), (4960, 243848), (5053, 239360), (5216, 231880), (5270, 229504), (5440, 222332), (5456, 221680), (5542, 218240), (5797, 208640), (5984, 202120), (6520, 185504), (6820, 177344), (7040, 171802), (7172, 168640), (7480, 161696), (7936, 152405), (8432, 143440), (8965, 134912), (9920, 121924), (10106, 119680), (10432, 115940), (10540, 114752), (10880, 111166), (10912, 110840), (11084, 109120), (11594, 104320), (11968, 101060), (13040, 92752), (13640, 88672), (13855, 87296), (14080, 85901), (14344, 84320), (14960, 80848), (16864, 71720), (17930, 67456), (19840, 60962), (20212, 59840), (20864, 57970), (21080, 57376), (21760, 55583), (21824, 55420), (22168, 54560), (23188, 52160), (23936, 50530), (25265, 47872), (26080, 46376), (27280, 44336), (27710, 43648), (28688, 42160), (28985, 41728), (29920, 40424), (30481, 39680), (33728, 35860)]