1398968280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{9319}}^1$

素因数の和:9478

約数の個数: 128

約数和(自身を含む): 4697280000

約数和(自身を除く): 3298311720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 139, 180, 216, 270, 278, 360, 417, 540, 556, 695, 834, 1080, 1112, 1251, 1390, 1668, 2085, 2502, 2780, 3336, 3753, 4170, 5004, 5560, 6255, 7506, 8340, 9319, 10008, 12510, 15012, 16680, 18638, 18765, 25020, 27957, 30024, 37276, 37530, 46595, 50040, 55914, 74552, 75060, 83871, 93190, 111828, 139785, 150120, 167742, 186380, 223656, 251613, 279570, 335484, 372760, 419355, 503226, 559140, 670968, 838710, 1006452, 1118280, 1258065, 1295341, 1677420, 2012904, 2516130, 2590682, 3354840, 3886023, 5032260, 5181364, 6476705, 7772046, 10064520, 10362728, 11658069, 12953410, 15544092, 19430115, 23316138, 25906820, 31088184, 34974207, 38860230, 46632276, 51813640, 58290345, 69948414, 77720460, 93264552, 116580690, 139896828, 155440920, 174871035, 233161380, 279793656, 349742070, 466322760, 699484140, 1398968280]

約数ペア:

[(1, 1398968280), (2, 699484140), (3, 466322760), (4, 349742070), (5, 279793656), (6, 233161380), (8, 174871035), (9, 155440920), (10, 139896828), (12, 116580690), (15, 93264552), (18, 77720460), (20, 69948414), (24, 58290345), (27, 51813640), (30, 46632276), (36, 38860230), (40, 34974207), (45, 31088184), (54, 25906820), (60, 23316138), (72, 19430115), (90, 15544092), (108, 12953410), (120, 11658069), (135, 10362728), (139, 10064520), (180, 7772046), (216, 6476705), (270, 5181364), (278, 5032260), (360, 3886023), (417, 3354840), (540, 2590682), (556, 2516130), (695, 2012904), (834, 1677420), (1080, 1295341), (1112, 1258065), (1251, 1118280), (1390, 1006452), (1668, 838710), (2085, 670968), (2502, 559140), (2780, 503226), (3336, 419355), (3753, 372760), (4170, 335484), (5004, 279570), (5560, 251613), (6255, 223656), (7506, 186380), (8340, 167742), (9319, 150120), (10008, 139785), (12510, 111828), (15012, 93190), (16680, 83871), (18638, 75060), (18765, 74552), (25020, 55914), (27957, 50040), (30024, 46595), (37276, 37530)]