1397907360

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{26237}}^1$

素因数の和:26295

約数の個数: 144

約数和(自身を含む): 4899474216

約数和(自身を除く): 3501566856

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 37, 40, 45, 48, 60, 72, 74, 80, 90, 96, 111, 120, 144, 148, 160, 180, 185, 222, 240, 288, 296, 333, 360, 370, 444, 480, 555, 592, 666, 720, 740, 888, 1110, 1184, 1332, 1440, 1480, 1665, 1776, 2220, 2664, 2960, 3330, 3552, 4440, 5328, 5920, 6660, 8880, 10656, 13320, 17760, 26237, 26640, 52474, 53280, 78711, 104948, 131185, 157422, 209896, 236133, 262370, 314844, 393555, 419792, 472266, 524740, 629688, 787110, 839584, 944532, 970769, 1049480, 1180665, 1259376, 1574220, 1889064, 1941538, 2098960, 2361330, 2518752, 2912307, 3148440, 3778128, 3883076, 4197920, 4722660, 4853845, 5824614, 6296880, 7556256, 7766152, 8736921, 9445320, 9707690, 11649228, 12593760, 14561535, 15532304, 17473842, 18890640, 19415380, 23298456, 29123070, 31064608, 34947684, 37781280, 38830760, 43684605, 46596912, 58246140, 69895368, 77661520, 87369210, 93193824, 116492280, 139790736, 155323040, 174738420, 232984560, 279581472, 349476840, 465969120, 698953680, 1397907360]

約数ペア:

[(1, 1397907360), (2, 698953680), (3, 465969120), (4, 349476840), (5, 279581472), (6, 232984560), (8, 174738420), (9, 155323040), (10, 139790736), (12, 116492280), (15, 93193824), (16, 87369210), (18, 77661520), (20, 69895368), (24, 58246140), (30, 46596912), (32, 43684605), (36, 38830760), (37, 37781280), (40, 34947684), (45, 31064608), (48, 29123070), (60, 23298456), (72, 19415380), (74, 18890640), (80, 17473842), (90, 15532304), (96, 14561535), (111, 12593760), (120, 11649228), (144, 9707690), (148, 9445320), (160, 8736921), (180, 7766152), (185, 7556256), (222, 6296880), (240, 5824614), (288, 4853845), (296, 4722660), (333, 4197920), (360, 3883076), (370, 3778128), (444, 3148440), (480, 2912307), (555, 2518752), (592, 2361330), (666, 2098960), (720, 1941538), (740, 1889064), (888, 1574220), (1110, 1259376), (1184, 1180665), (1332, 1049480), (1440, 970769), (1480, 944532), (1665, 839584), (1776, 787110), (2220, 629688), (2664, 524740), (2960, 472266), (3330, 419792), (3552, 393555), (4440, 314844), (5328, 262370), (5920, 236133), (6660, 209896), (8880, 157422), (10656, 131185), (13320, 104948), (17760, 78711), (26237, 53280), (26640, 52474)]