259809120

素因数分解:

$2^5\times 3^4\times 5^1\times {\mathrm{20047}}^1$

素因数の和:20074

約数の個数: 120

約数和(自身を含む): 916955424

約数和(自身を除く): 657146304

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 270, 288, 324, 360, 405, 432, 480, 540, 648, 720, 810, 864, 1080, 1296, 1440, 1620, 2160, 2592, 3240, 4320, 6480, 12960, 20047, 40094, 60141, 80188, 100235, 120282, 160376, 180423, 200470, 240564, 300705, 320752, 360846, 400940, 481128, 541269, 601410, 641504, 721692, 801880, 902115, 962256, 1082538, 1202820, 1443384, 1603760, 1623807, 1804230, 1924512, 2165076, 2405640, 2706345, 2886768, 3207520, 3247614, 3608460, 4330152, 4811280, 5412690, 5773536, 6495228, 7216920, 8119035, 8660304, 9622560, 10825380, 12990456, 14433840, 16238070, 17320608, 21650760, 25980912, 28867680, 32476140, 43301520, 51961824, 64952280, 86603040, 129904560, 259809120]

約数ペア:

[(1, 259809120), (2, 129904560), (3, 86603040), (4, 64952280), (5, 51961824), (6, 43301520), (8, 32476140), (9, 28867680), (10, 25980912), (12, 21650760), (15, 17320608), (16, 16238070), (18, 14433840), (20, 12990456), (24, 10825380), (27, 9622560), (30, 8660304), (32, 8119035), (36, 7216920), (40, 6495228), (45, 5773536), (48, 5412690), (54, 4811280), (60, 4330152), (72, 3608460), (80, 3247614), (81, 3207520), (90, 2886768), (96, 2706345), (108, 2405640), (120, 2165076), (135, 1924512), (144, 1804230), (160, 1623807), (162, 1603760), (180, 1443384), (216, 1202820), (240, 1082538), (270, 962256), (288, 902115), (324, 801880), (360, 721692), (405, 641504), (432, 601410), (480, 541269), (540, 481128), (648, 400940), (720, 360846), (810, 320752), (864, 300705), (1080, 240564), (1296, 200470), (1440, 180423), (1620, 160376), (2160, 120282), (2592, 100235), (3240, 80188), (4320, 60141), (6480, 40094), (12960, 20047)]