123909120

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2689}}^1$

素因数の和:2720

約数の個数: 132

約数和(自身を含む): 429501540

約数和(自身を除く): 305592420

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, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2689, 2880, 3072, 3840, 4608, 5120, 5378, 5760, 7680, 8067, 9216, 10756, 11520, 13445, 15360, 16134, 21512, 23040, 24201, 26890, 32268, 40335, 43024, 46080, 48402, 53780, 64536, 80670, 86048, 96804, 107560, 121005, 129072, 161340, 172096, 193608, 215120, 242010, 258144, 322680, 344192, 387216, 430240, 484020, 516288, 645360, 688384, 774432, 860480, 968040, 1032576, 1290720, 1376768, 1548864, 1720960, 1936080, 2065152, 2581440, 2753536, 3097728, 3441920, 3872160, 4130304, 5162880, 6195456, 6883840, 7744320, 8260608, 10325760, 12390912, 13767680, 15488640, 20651520, 24781824, 30977280, 41303040, 61954560, 123909120]

約数ペア:

[(1, 123909120), (2, 61954560), (3, 41303040), (4, 30977280), (5, 24781824), (6, 20651520), (8, 15488640), (9, 13767680), (10, 12390912), (12, 10325760), (15, 8260608), (16, 7744320), (18, 6883840), (20, 6195456), (24, 5162880), (30, 4130304), (32, 3872160), (36, 3441920), (40, 3097728), (45, 2753536), (48, 2581440), (60, 2065152), (64, 1936080), (72, 1720960), (80, 1548864), (90, 1376768), (96, 1290720), (120, 1032576), (128, 968040), (144, 860480), (160, 774432), (180, 688384), (192, 645360), (240, 516288), (256, 484020), (288, 430240), (320, 387216), (360, 344192), (384, 322680), (480, 258144), (512, 242010), (576, 215120), (640, 193608), (720, 172096), (768, 161340), (960, 129072), (1024, 121005), (1152, 107560), (1280, 96804), (1440, 86048), (1536, 80670), (1920, 64536), (2304, 53780), (2560, 48402), (2689, 46080), (2880, 43024), (3072, 40335), (3840, 32268), (4608, 26890), (5120, 24201), (5378, 23040), (5760, 21512), (7680, 16134), (8067, 15360), (9216, 13445), (10756, 11520)]