1390026240

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{60331}}^1$

素因数の和:60360

約数の個数: 120

約数和(自身を含む): 4814131608

約数和(自身を除く): 3424105368

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11520, 23040, 60331, 120662, 180993, 241324, 301655, 361986, 482648, 542979, 603310, 723972, 904965, 965296, 1085958, 1206620, 1447944, 1809930, 1930592, 2171916, 2413240, 2714895, 2895888, 3619860, 3861184, 4343832, 4826480, 5429790, 5791776, 7239720, 7722368, 8687664, 9652960, 10859580, 11583552, 14479440, 15444736, 17375328, 19305920, 21719160, 23167104, 28958880, 30889472, 34750656, 38611840, 43438320, 46334208, 57917760, 69501312, 77223680, 86876640, 92668416, 115835520, 139002624, 154447360, 173753280, 231671040, 278005248, 347506560, 463342080, 695013120, 1390026240]

約数ペア:

[(1, 1390026240), (2, 695013120), (3, 463342080), (4, 347506560), (5, 278005248), (6, 231671040), (8, 173753280), (9, 154447360), (10, 139002624), (12, 115835520), (15, 92668416), (16, 86876640), (18, 77223680), (20, 69501312), (24, 57917760), (30, 46334208), (32, 43438320), (36, 38611840), (40, 34750656), (45, 30889472), (48, 28958880), (60, 23167104), (64, 21719160), (72, 19305920), (80, 17375328), (90, 15444736), (96, 14479440), (120, 11583552), (128, 10859580), (144, 9652960), (160, 8687664), (180, 7722368), (192, 7239720), (240, 5791776), (256, 5429790), (288, 4826480), (320, 4343832), (360, 3861184), (384, 3619860), (480, 2895888), (512, 2714895), (576, 2413240), (640, 2171916), (720, 1930592), (768, 1809930), (960, 1447944), (1152, 1206620), (1280, 1085958), (1440, 965296), (1536, 904965), (1920, 723972), (2304, 603310), (2560, 542979), (2880, 482648), (3840, 361986), (4608, 301655), (5760, 241324), (7680, 180993), (11520, 120662), (23040, 60331)]