780157440

素因数分解:

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

素因数の和:11319

約数の個数: 160

約数和(自身を含む): 2771429760

約数和(自身を除く): 1991272320

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, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 480, 512, 540, 576, 640, 720, 768, 864, 960, 1080, 1152, 1280, 1440, 1536, 1728, 1920, 2160, 2304, 2560, 2880, 3456, 3840, 4320, 4608, 5760, 6912, 7680, 8640, 11287, 11520, 13824, 17280, 22574, 23040, 33861, 34560, 45148, 56435, 67722, 69120, 90296, 101583, 112870, 135444, 169305, 180592, 203166, 225740, 270888, 304749, 338610, 361184, 406332, 451480, 507915, 541776, 609498, 677220, 722368, 812664, 902960, 1015830, 1083552, 1218996, 1354440, 1444736, 1523745, 1625328, 1805920, 2031660, 2167104, 2437992, 2708880, 2889472, 3047490, 3250656, 3611840, 4063320, 4334208, 4875984, 5417760, 5778944, 6094980, 6501312, 7223680, 8126640, 8668416, 9751968, 10835520, 12189960, 13002624, 14447360, 16253280, 17336832, 19503936, 21671040, 24379920, 26005248, 28894720, 32506560, 39007872, 43342080, 48759840, 52010496, 65013120, 78015744, 86684160, 97519680, 130026240, 156031488, 195039360, 260052480, 390078720, 780157440]

約数ペア:

[(1, 780157440), (2, 390078720), (3, 260052480), (4, 195039360), (5, 156031488), (6, 130026240), (8, 97519680), (9, 86684160), (10, 78015744), (12, 65013120), (15, 52010496), (16, 48759840), (18, 43342080), (20, 39007872), (24, 32506560), (27, 28894720), (30, 26005248), (32, 24379920), (36, 21671040), (40, 19503936), (45, 17336832), (48, 16253280), (54, 14447360), (60, 13002624), (64, 12189960), (72, 10835520), (80, 9751968), (90, 8668416), (96, 8126640), (108, 7223680), (120, 6501312), (128, 6094980), (135, 5778944), (144, 5417760), (160, 4875984), (180, 4334208), (192, 4063320), (216, 3611840), (240, 3250656), (256, 3047490), (270, 2889472), (288, 2708880), (320, 2437992), (360, 2167104), (384, 2031660), (432, 1805920), (480, 1625328), (512, 1523745), (540, 1444736), (576, 1354440), (640, 1218996), (720, 1083552), (768, 1015830), (864, 902960), (960, 812664), (1080, 722368), (1152, 677220), (1280, 609498), (1440, 541776), (1536, 507915), (1728, 451480), (1920, 406332), (2160, 361184), (2304, 338610), (2560, 304749), (2880, 270888), (3456, 225740), (3840, 203166), (4320, 180592), (4608, 169305), (5760, 135444), (6912, 112870), (7680, 101583), (8640, 90296), (11287, 69120), (11520, 67722), (13824, 56435), (17280, 45148), (22574, 34560), (23040, 33861)]