15553440

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{1543}}^1$

素因数の和:1571

約数の個数: 144

約数和(自身を含む): 60697728

約数和(自身を除く): 45144288

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1543, 1680, 2016, 2520, 3086, 3360, 4629, 5040, 6172, 7715, 9258, 10080, 10801, 12344, 13887, 15430, 18516, 21602, 23145, 24688, 27774, 30860, 32403, 37032, 43204, 46290, 49376, 54005, 55548, 61720, 64806, 69435, 74064, 86408, 92580, 97209, 108010, 111096, 123440, 129612, 138870, 148128, 162015, 172816, 185160, 194418, 216020, 222192, 246880, 259224, 277740, 324030, 345632, 370320, 388836, 432040, 444384, 486045, 518448, 555480, 648060, 740640, 777672, 864080, 972090, 1036896, 1110960, 1296120, 1555344, 1728160, 1944180, 2221920, 2592240, 3110688, 3888360, 5184480, 7776720, 15553440]

約数ペア:

[(1, 15553440), (2, 7776720), (3, 5184480), (4, 3888360), (5, 3110688), (6, 2592240), (7, 2221920), (8, 1944180), (9, 1728160), (10, 1555344), (12, 1296120), (14, 1110960), (15, 1036896), (16, 972090), (18, 864080), (20, 777672), (21, 740640), (24, 648060), (28, 555480), (30, 518448), (32, 486045), (35, 444384), (36, 432040), (40, 388836), (42, 370320), (45, 345632), (48, 324030), (56, 277740), (60, 259224), (63, 246880), (70, 222192), (72, 216020), (80, 194418), (84, 185160), (90, 172816), (96, 162015), (105, 148128), (112, 138870), (120, 129612), (126, 123440), (140, 111096), (144, 108010), (160, 97209), (168, 92580), (180, 86408), (210, 74064), (224, 69435), (240, 64806), (252, 61720), (280, 55548), (288, 54005), (315, 49376), (336, 46290), (360, 43204), (420, 37032), (480, 32403), (504, 30860), (560, 27774), (630, 24688), (672, 23145), (720, 21602), (840, 18516), (1008, 15430), (1120, 13887), (1260, 12344), (1440, 10801), (1543, 10080), (1680, 9258), (2016, 7715), (2520, 6172), (3086, 5040), (3360, 4629)]