251339040

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{347}}^1\times {\mathrm{503}}^1$

素因数の和:871

約数の個数: 144

約数和(自身を含む): 861876288

約数和(自身を除く): 610537248

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, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 347, 360, 480, 503, 694, 720, 1006, 1041, 1388, 1440, 1509, 1735, 2012, 2082, 2515, 2776, 3018, 3123, 3470, 4024, 4164, 4527, 5030, 5205, 5552, 6036, 6246, 6940, 7545, 8048, 8328, 9054, 10060, 10410, 11104, 12072, 12492, 13880, 15090, 15615, 16096, 16656, 18108, 20120, 20820, 22635, 24144, 24984, 27760, 30180, 31230, 33312, 36216, 40240, 41640, 45270, 48288, 49968, 55520, 60360, 62460, 72432, 80480, 83280, 90540, 99936, 120720, 124920, 144864, 166560, 174541, 181080, 241440, 249840, 349082, 362160, 499680, 523623, 698164, 724320, 872705, 1047246, 1396328, 1570869, 1745410, 2094492, 2618115, 2792656, 3141738, 3490820, 4188984, 5236230, 5585312, 6283476, 6981640, 7854345, 8377968, 10472460, 12566952, 13963280, 15708690, 16755936, 20944920, 25133904, 27926560, 31417380, 41889840, 50267808, 62834760, 83779680, 125669520, 251339040]

約数ペア:

[(1, 251339040), (2, 125669520), (3, 83779680), (4, 62834760), (5, 50267808), (6, 41889840), (8, 31417380), (9, 27926560), (10, 25133904), (12, 20944920), (15, 16755936), (16, 15708690), (18, 13963280), (20, 12566952), (24, 10472460), (30, 8377968), (32, 7854345), (36, 6981640), (40, 6283476), (45, 5585312), (48, 5236230), (60, 4188984), (72, 3490820), (80, 3141738), (90, 2792656), (96, 2618115), (120, 2094492), (144, 1745410), (160, 1570869), (180, 1396328), (240, 1047246), (288, 872705), (347, 724320), (360, 698164), (480, 523623), (503, 499680), (694, 362160), (720, 349082), (1006, 249840), (1041, 241440), (1388, 181080), (1440, 174541), (1509, 166560), (1735, 144864), (2012, 124920), (2082, 120720), (2515, 99936), (2776, 90540), (3018, 83280), (3123, 80480), (3470, 72432), (4024, 62460), (4164, 60360), (4527, 55520), (5030, 49968), (5205, 48288), (5552, 45270), (6036, 41640), (6246, 40240), (6940, 36216), (7545, 33312), (8048, 31230), (8328, 30180), (9054, 27760), (10060, 24984), (10410, 24144), (11104, 22635), (12072, 20820), (12492, 20120), (13880, 18108), (15090, 16656), (15615, 16096)]