321899040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{7211}}^1$

素因数の和:7263

約数の個数: 144

約数和(自身を含む): 1134072576

約数和(自身を除く): 812173536

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 32, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 96, 120, 124, 144, 155, 160, 180, 186, 240, 248, 279, 288, 310, 360, 372, 465, 480, 496, 558, 620, 720, 744, 930, 992, 1116, 1240, 1395, 1440, 1488, 1860, 2232, 2480, 2790, 2976, 3720, 4464, 4960, 5580, 7211, 7440, 8928, 11160, 14422, 14880, 21633, 22320, 28844, 36055, 43266, 44640, 57688, 64899, 72110, 86532, 108165, 115376, 129798, 144220, 173064, 216330, 223541, 230752, 259596, 288440, 324495, 346128, 432660, 447082, 519192, 576880, 648990, 670623, 692256, 865320, 894164, 1038384, 1117705, 1153760, 1297980, 1341246, 1730640, 1788328, 2011869, 2076768, 2235410, 2595960, 2682492, 3353115, 3461280, 3576656, 4023738, 4470820, 5191920, 5364984, 6706230, 7153312, 8047476, 8941640, 10059345, 10383840, 10729968, 13412460, 16094952, 17883280, 20118690, 21459936, 26824920, 32189904, 35766560, 40237380, 53649840, 64379808, 80474760, 107299680, 160949520, 321899040]

約数ペア:

[(1, 321899040), (2, 160949520), (3, 107299680), (4, 80474760), (5, 64379808), (6, 53649840), (8, 40237380), (9, 35766560), (10, 32189904), (12, 26824920), (15, 21459936), (16, 20118690), (18, 17883280), (20, 16094952), (24, 13412460), (30, 10729968), (31, 10383840), (32, 10059345), (36, 8941640), (40, 8047476), (45, 7153312), (48, 6706230), (60, 5364984), (62, 5191920), (72, 4470820), (80, 4023738), (90, 3576656), (93, 3461280), (96, 3353115), (120, 2682492), (124, 2595960), (144, 2235410), (155, 2076768), (160, 2011869), (180, 1788328), (186, 1730640), (240, 1341246), (248, 1297980), (279, 1153760), (288, 1117705), (310, 1038384), (360, 894164), (372, 865320), (465, 692256), (480, 670623), (496, 648990), (558, 576880), (620, 519192), (720, 447082), (744, 432660), (930, 346128), (992, 324495), (1116, 288440), (1240, 259596), (1395, 230752), (1440, 223541), (1488, 216330), (1860, 173064), (2232, 144220), (2480, 129798), (2790, 115376), (2976, 108165), (3720, 86532), (4464, 72110), (4960, 64899), (5580, 57688), (7211, 44640), (7440, 43266), (8928, 36055), (11160, 28844), (14422, 22320), (14880, 21633)]