255655440

素因数分解:

$2^4\times 3^5\times 5^1\times {\mathrm{13151}}^1$

素因数の和:13179

約数の個数: 120

約数和(自身を含む): 890443008

約数和(自身を除く): 634787568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 243, 270, 324, 360, 405, 432, 486, 540, 648, 720, 810, 972, 1080, 1215, 1296, 1620, 1944, 2160, 2430, 3240, 3888, 4860, 6480, 9720, 13151, 19440, 26302, 39453, 52604, 65755, 78906, 105208, 118359, 131510, 157812, 197265, 210416, 236718, 263020, 315624, 355077, 394530, 473436, 526040, 591795, 631248, 710154, 789060, 946872, 1052080, 1065231, 1183590, 1420308, 1578120, 1775385, 1893744, 2130462, 2367180, 2840616, 3156240, 3195693, 3550770, 4260924, 4734360, 5326155, 5681232, 6391386, 7101540, 8521848, 9468720, 10652310, 12782772, 14203080, 15978465, 17043696, 21304620, 25565544, 28406160, 31956930, 42609240, 51131088, 63913860, 85218480, 127827720, 255655440]

約数ペア:

[(1, 255655440), (2, 127827720), (3, 85218480), (4, 63913860), (5, 51131088), (6, 42609240), (8, 31956930), (9, 28406160), (10, 25565544), (12, 21304620), (15, 17043696), (16, 15978465), (18, 14203080), (20, 12782772), (24, 10652310), (27, 9468720), (30, 8521848), (36, 7101540), (40, 6391386), (45, 5681232), (48, 5326155), (54, 4734360), (60, 4260924), (72, 3550770), (80, 3195693), (81, 3156240), (90, 2840616), (108, 2367180), (120, 2130462), (135, 1893744), (144, 1775385), (162, 1578120), (180, 1420308), (216, 1183590), (240, 1065231), (243, 1052080), (270, 946872), (324, 789060), (360, 710154), (405, 631248), (432, 591795), (486, 526040), (540, 473436), (648, 394530), (720, 355077), (810, 315624), (972, 263020), (1080, 236718), (1215, 210416), (1296, 197265), (1620, 157812), (1944, 131510), (2160, 118359), (2430, 105208), (3240, 78906), (3888, 65755), (4860, 52604), (6480, 39453), (9720, 26302), (13151, 19440)]