123632640

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{2683}}^1$

素因数の和:2714

約数の個数: 132

約数和(自身を含む): 428543544

約数和(自身を除く): 304910904

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, 2683, 2880, 3072, 3840, 4608, 5120, 5366, 5760, 7680, 8049, 9216, 10732, 11520, 13415, 15360, 16098, 21464, 23040, 24147, 26830, 32196, 40245, 42928, 46080, 48294, 53660, 64392, 80490, 85856, 96588, 107320, 120735, 128784, 160980, 171712, 193176, 214640, 241470, 257568, 321960, 343424, 386352, 429280, 482940, 515136, 643920, 686848, 772704, 858560, 965880, 1030272, 1287840, 1373696, 1545408, 1717120, 1931760, 2060544, 2575680, 2747392, 3090816, 3434240, 3863520, 4121088, 5151360, 6181632, 6868480, 7727040, 8242176, 10302720, 12363264, 13736960, 15454080, 20605440, 24726528, 30908160, 41210880, 61816320, 123632640]

約数ペア:

[(1, 123632640), (2, 61816320), (3, 41210880), (4, 30908160), (5, 24726528), (6, 20605440), (8, 15454080), (9, 13736960), (10, 12363264), (12, 10302720), (15, 8242176), (16, 7727040), (18, 6868480), (20, 6181632), (24, 5151360), (30, 4121088), (32, 3863520), (36, 3434240), (40, 3090816), (45, 2747392), (48, 2575680), (60, 2060544), (64, 1931760), (72, 1717120), (80, 1545408), (90, 1373696), (96, 1287840), (120, 1030272), (128, 965880), (144, 858560), (160, 772704), (180, 686848), (192, 643920), (240, 515136), (256, 482940), (288, 429280), (320, 386352), (360, 343424), (384, 321960), (480, 257568), (512, 241470), (576, 214640), (640, 193176), (720, 171712), (768, 160980), (960, 128784), (1024, 120735), (1152, 107320), (1280, 96588), (1440, 85856), (1536, 80490), (1920, 64392), (2304, 53660), (2560, 48294), (2683, 46080), (2880, 42928), (3072, 40245), (3840, 32196), (4608, 26830), (5120, 24147), (5366, 23040), (5760, 21464), (7680, 16098), (8049, 15360), (9216, 13415), (10732, 11520)]