2388720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1$

素因数の和:322

約数の個数: 80

約数和(自身を含む): 7633440

約数和(自身を除く): 5244720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 37, 40, 48, 60, 74, 80, 111, 120, 148, 185, 222, 240, 269, 296, 370, 444, 538, 555, 592, 740, 807, 888, 1076, 1110, 1345, 1480, 1614, 1776, 2152, 2220, 2690, 2960, 3228, 4035, 4304, 4440, 5380, 6456, 8070, 8880, 9953, 10760, 12912, 16140, 19906, 21520, 29859, 32280, 39812, 49765, 59718, 64560, 79624, 99530, 119436, 149295, 159248, 199060, 238872, 298590, 398120, 477744, 597180, 796240, 1194360, 2388720]

約数ペア:

[(1, 2388720), (2, 1194360), (3, 796240), (4, 597180), (5, 477744), (6, 398120), (8, 298590), (10, 238872), (12, 199060), (15, 159248), (16, 149295), (20, 119436), (24, 99530), (30, 79624), (37, 64560), (40, 59718), (48, 49765), (60, 39812), (74, 32280), (80, 29859), (111, 21520), (120, 19906), (148, 16140), (185, 12912), (222, 10760), (240, 9953), (269, 8880), (296, 8070), (370, 6456), (444, 5380), (538, 4440), (555, 4304), (592, 4035), (740, 3228), (807, 2960), (888, 2690), (1076, 2220), (1110, 2152), (1345, 1776), (1480, 1614)]