251170560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{21803}}^1$

素因数の和:21830

約数の個数: 108

約数和(自身を含む): 869063832

約数和(自身を除く): 617893272

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, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1920, 2304, 2880, 3840, 5760, 11520, 21803, 43606, 65409, 87212, 109015, 130818, 174424, 196227, 218030, 261636, 327045, 348848, 392454, 436060, 523272, 654090, 697696, 784908, 872120, 981135, 1046544, 1308180, 1395392, 1569816, 1744240, 1962270, 2093088, 2616360, 2790784, 3139632, 3488480, 3924540, 4186176, 5232720, 5581568, 6279264, 6976960, 7849080, 8372352, 10465440, 12558528, 13953920, 15698160, 16744704, 20930880, 25117056, 27907840, 31396320, 41861760, 50234112, 62792640, 83723520, 125585280, 251170560]

約数ペア:

[(1, 251170560), (2, 125585280), (3, 83723520), (4, 62792640), (5, 50234112), (6, 41861760), (8, 31396320), (9, 27907840), (10, 25117056), (12, 20930880), (15, 16744704), (16, 15698160), (18, 13953920), (20, 12558528), (24, 10465440), (30, 8372352), (32, 7849080), (36, 6976960), (40, 6279264), (45, 5581568), (48, 5232720), (60, 4186176), (64, 3924540), (72, 3488480), (80, 3139632), (90, 2790784), (96, 2616360), (120, 2093088), (128, 1962270), (144, 1744240), (160, 1569816), (180, 1395392), (192, 1308180), (240, 1046544), (256, 981135), (288, 872120), (320, 784908), (360, 697696), (384, 654090), (480, 523272), (576, 436060), (640, 392454), (720, 348848), (768, 327045), (960, 261636), (1152, 218030), (1280, 196227), (1440, 174424), (1920, 130818), (2304, 109015), (2880, 87212), (3840, 65409), (5760, 43606), (11520, 21803)]