1539046400

素因数分解:

$2^{10}\times 5^2\times {\mathrm{79}}^1\times {\mathrm{761}}^1$

素因数の和:870

約数の個数: 132

約数和(自身を含む): 3868338720

約数和(自身を除く): 2329292320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 64, 79, 80, 100, 128, 158, 160, 200, 256, 316, 320, 395, 400, 512, 632, 640, 761, 790, 800, 1024, 1264, 1280, 1522, 1580, 1600, 1975, 2528, 2560, 3044, 3160, 3200, 3805, 3950, 5056, 5120, 6088, 6320, 6400, 7610, 7900, 10112, 12176, 12640, 12800, 15220, 15800, 19025, 20224, 24352, 25280, 25600, 30440, 31600, 38050, 40448, 48704, 50560, 60119, 60880, 63200, 76100, 80896, 97408, 101120, 120238, 121760, 126400, 152200, 194816, 202240, 240476, 243520, 252800, 300595, 304400, 389632, 404480, 480952, 487040, 505600, 601190, 608800, 779264, 961904, 974080, 1011200, 1202380, 1217600, 1502975, 1923808, 1948160, 2022400, 2404760, 2435200, 3005950, 3847616, 3896320, 4809520, 4870400, 6011900, 7695232, 9619040, 9740800, 12023800, 15390464, 19238080, 19481600, 24047600, 30780928, 38476160, 48095200, 61561856, 76952320, 96190400, 153904640, 192380800, 307809280, 384761600, 769523200, 1539046400]

約数ペア:

[(1, 1539046400), (2, 769523200), (4, 384761600), (5, 307809280), (8, 192380800), (10, 153904640), (16, 96190400), (20, 76952320), (25, 61561856), (32, 48095200), (40, 38476160), (50, 30780928), (64, 24047600), (79, 19481600), (80, 19238080), (100, 15390464), (128, 12023800), (158, 9740800), (160, 9619040), (200, 7695232), (256, 6011900), (316, 4870400), (320, 4809520), (395, 3896320), (400, 3847616), (512, 3005950), (632, 2435200), (640, 2404760), (761, 2022400), (790, 1948160), (800, 1923808), (1024, 1502975), (1264, 1217600), (1280, 1202380), (1522, 1011200), (1580, 974080), (1600, 961904), (1975, 779264), (2528, 608800), (2560, 601190), (3044, 505600), (3160, 487040), (3200, 480952), (3805, 404480), (3950, 389632), (5056, 304400), (5120, 300595), (6088, 252800), (6320, 243520), (6400, 240476), (7610, 202240), (7900, 194816), (10112, 152200), (12176, 126400), (12640, 121760), (12800, 120238), (15220, 101120), (15800, 97408), (19025, 80896), (20224, 76100), (24352, 63200), (25280, 60880), (25600, 60119), (30440, 50560), (31600, 48704), (38050, 40448)]