155596440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{277}}^1$

素因数の和:473

約数の個数: 128

約数和(自身を含む): 486789120

約数和(自身を除く): 331192680

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, 277, 302, 310, 372, 453, 465, 554, 604, 620, 744, 755, 831, 906, 930, 1108, 1208, 1240, 1385, 1510, 1662, 1812, 1860, 2216, 2265, 2770, 3020, 3324, 3624, 3720, 4155, 4530, 4681, 5540, 6040, 6648, 8310, 8587, 9060, 9362, 11080, 14043, 16620, 17174, 18120, 18724, 23405, 25761, 28086, 33240, 34348, 37448, 41827, 42935, 46810, 51522, 56172, 68696, 70215, 83654, 85870, 93620, 103044, 112344, 125481, 128805, 140430, 167308, 171740, 187240, 206088, 209135, 250962, 257610, 280860, 334616, 343480, 418270, 501924, 515220, 561720, 627405, 836540, 1003848, 1030440, 1254810, 1296637, 1673080, 2509620, 2593274, 3889911, 5019240, 5186548, 6483185, 7779822, 10373096, 12966370, 15559644, 19449555, 25932740, 31119288, 38899110, 51865480, 77798220, 155596440]

約数ペア:

[(1, 155596440), (2, 77798220), (3, 51865480), (4, 38899110), (5, 31119288), (6, 25932740), (8, 19449555), (10, 15559644), (12, 12966370), (15, 10373096), (20, 7779822), (24, 6483185), (30, 5186548), (31, 5019240), (40, 3889911), (60, 2593274), (62, 2509620), (93, 1673080), (120, 1296637), (124, 1254810), (151, 1030440), (155, 1003848), (186, 836540), (248, 627405), (277, 561720), (302, 515220), (310, 501924), (372, 418270), (453, 343480), (465, 334616), (554, 280860), (604, 257610), (620, 250962), (744, 209135), (755, 206088), (831, 187240), (906, 171740), (930, 167308), (1108, 140430), (1208, 128805), (1240, 125481), (1385, 112344), (1510, 103044), (1662, 93620), (1812, 85870), (1860, 83654), (2216, 70215), (2265, 68696), (2770, 56172), (3020, 51522), (3324, 46810), (3624, 42935), (3720, 41827), (4155, 37448), (4530, 34348), (4681, 33240), (5540, 28086), (6040, 25761), (6648, 23405), (8310, 18724), (8587, 18120), (9060, 17174), (9362, 16620), (11080, 14043)]