966720120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{1721}}^1$

素因数の和:1917

約数の個数: 128

約数和(自身を含む): 3015290880

約数和(自身を除く): 2048570760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 151, 155, 186, 248, 302, 310, 372, 453, 465, 604, 620, 744, 755, 906, 930, 1208, 1240, 1510, 1721, 1812, 1860, 2265, 3020, 3442, 3624, 3720, 4530, 4681, 5163, 6040, 6884, 8605, 9060, 9362, 10326, 13768, 14043, 17210, 18120, 18724, 20652, 23405, 25815, 28086, 34420, 37448, 41304, 46810, 51630, 53351, 56172, 68840, 70215, 93620, 103260, 106702, 112344, 140430, 160053, 187240, 206520, 213404, 259871, 266755, 280860, 320106, 426808, 519742, 533510, 561720, 640212, 779613, 800265, 1039484, 1067020, 1280424, 1299355, 1559226, 1600530, 2078968, 2134040, 2598710, 3118452, 3201060, 3898065, 5197420, 6236904, 6402120, 7796130, 8056001, 10394840, 15592260, 16112002, 24168003, 31184520, 32224004, 40280005, 48336006, 64448008, 80560010, 96672012, 120840015, 161120020, 193344024, 241680030, 322240040, 483360060, 966720120]

約数ペア:

[(1, 966720120), (2, 483360060), (3, 322240040), (4, 241680030), (5, 193344024), (6, 161120020), (8, 120840015), (10, 96672012), (12, 80560010), (15, 64448008), (20, 48336006), (24, 40280005), (30, 32224004), (31, 31184520), (40, 24168003), (60, 16112002), (62, 15592260), (93, 10394840), (120, 8056001), (124, 7796130), (151, 6402120), (155, 6236904), (186, 5197420), (248, 3898065), (302, 3201060), (310, 3118452), (372, 2598710), (453, 2134040), (465, 2078968), (604, 1600530), (620, 1559226), (744, 1299355), (755, 1280424), (906, 1067020), (930, 1039484), (1208, 800265), (1240, 779613), (1510, 640212), (1721, 561720), (1812, 533510), (1860, 519742), (2265, 426808), (3020, 320106), (3442, 280860), (3624, 266755), (3720, 259871), (4530, 213404), (4681, 206520), (5163, 187240), (6040, 160053), (6884, 140430), (8605, 112344), (9060, 106702), (9362, 103260), (10326, 93620), (13768, 70215), (14043, 68840), (17210, 56172), (18120, 53351), (18724, 51630), (20652, 46810), (23405, 41304), (25815, 37448), (28086, 34420)]