260052480

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11287}}^1$

素因数の和:11316

約数の個数: 120

約数和(自身を含む): 900714672

約数和(自身を除く): 640662192

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3840, 4608, 5760, 7680, 11287, 11520, 22574, 23040, 33861, 45148, 56435, 67722, 90296, 101583, 112870, 135444, 169305, 180592, 203166, 225740, 270888, 338610, 361184, 406332, 451480, 507915, 541776, 677220, 722368, 812664, 902960, 1015830, 1083552, 1354440, 1444736, 1625328, 1805920, 2031660, 2167104, 2708880, 2889472, 3250656, 3611840, 4063320, 4334208, 5417760, 5778944, 6501312, 7223680, 8126640, 8668416, 10835520, 13002624, 14447360, 16253280, 17336832, 21671040, 26005248, 28894720, 32506560, 43342080, 52010496, 65013120, 86684160, 130026240, 260052480]

約数ペア:

[(1, 260052480), (2, 130026240), (3, 86684160), (4, 65013120), (5, 52010496), (6, 43342080), (8, 32506560), (9, 28894720), (10, 26005248), (12, 21671040), (15, 17336832), (16, 16253280), (18, 14447360), (20, 13002624), (24, 10835520), (30, 8668416), (32, 8126640), (36, 7223680), (40, 6501312), (45, 5778944), (48, 5417760), (60, 4334208), (64, 4063320), (72, 3611840), (80, 3250656), (90, 2889472), (96, 2708880), (120, 2167104), (128, 2031660), (144, 1805920), (160, 1625328), (180, 1444736), (192, 1354440), (240, 1083552), (256, 1015830), (288, 902960), (320, 812664), (360, 722368), (384, 677220), (480, 541776), (512, 507915), (576, 451480), (640, 406332), (720, 361184), (768, 338610), (960, 270888), (1152, 225740), (1280, 203166), (1440, 180592), (1536, 169305), (1920, 135444), (2304, 112870), (2560, 101583), (2880, 90296), (3840, 67722), (4608, 56435), (5760, 45148), (7680, 33861), (11287, 23040), (11520, 22574)]