780590520

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{89}}^1\times {\mathrm{2707}}^1$

素因数の和:2819

約数の個数: 160

約数和(自身を含む): 2654110800

約数和(自身を除く): 1873520280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 89, 90, 108, 120, 135, 162, 178, 180, 216, 267, 270, 324, 356, 360, 405, 445, 534, 540, 648, 712, 801, 810, 890, 1068, 1080, 1335, 1602, 1620, 1780, 2136, 2403, 2670, 2707, 3204, 3240, 3560, 4005, 4806, 5340, 5414, 6408, 7209, 8010, 8121, 9612, 10680, 10828, 12015, 13535, 14418, 16020, 16242, 19224, 21656, 24030, 24363, 27070, 28836, 32040, 32484, 36045, 40605, 48060, 48726, 54140, 57672, 64968, 72090, 73089, 81210, 96120, 97452, 108280, 121815, 144180, 146178, 162420, 194904, 219267, 240923, 243630, 288360, 292356, 324840, 365445, 438534, 481846, 487260, 584712, 722769, 730890, 877068, 963692, 974520, 1096335, 1204615, 1445538, 1461780, 1754136, 1927384, 2168307, 2192670, 2409230, 2891076, 2923560, 3613845, 4336614, 4385340, 4818460, 5782152, 6504921, 7227690, 8673228, 8770680, 9636920, 10841535, 13009842, 14455380, 17346456, 19514763, 21683070, 26019684, 28910760, 32524605, 39029526, 43366140, 52039368, 65049210, 78059052, 86732280, 97573815, 130098420, 156118104, 195147630, 260196840, 390295260, 780590520]

約数ペア:

[(1, 780590520), (2, 390295260), (3, 260196840), (4, 195147630), (5, 156118104), (6, 130098420), (8, 97573815), (9, 86732280), (10, 78059052), (12, 65049210), (15, 52039368), (18, 43366140), (20, 39029526), (24, 32524605), (27, 28910760), (30, 26019684), (36, 21683070), (40, 19514763), (45, 17346456), (54, 14455380), (60, 13009842), (72, 10841535), (81, 9636920), (89, 8770680), (90, 8673228), (108, 7227690), (120, 6504921), (135, 5782152), (162, 4818460), (178, 4385340), (180, 4336614), (216, 3613845), (267, 2923560), (270, 2891076), (324, 2409230), (356, 2192670), (360, 2168307), (405, 1927384), (445, 1754136), (534, 1461780), (540, 1445538), (648, 1204615), (712, 1096335), (801, 974520), (810, 963692), (890, 877068), (1068, 730890), (1080, 722769), (1335, 584712), (1602, 487260), (1620, 481846), (1780, 438534), (2136, 365445), (2403, 324840), (2670, 292356), (2707, 288360), (3204, 243630), (3240, 240923), (3560, 219267), (4005, 194904), (4806, 162420), (5340, 146178), (5414, 144180), (6408, 121815), (7209, 108280), (8010, 97452), (8121, 96120), (9612, 81210), (10680, 73089), (10828, 72090), (12015, 64968), (13535, 57672), (14418, 54140), (16020, 48726), (16242, 48060), (19224, 40605), (21656, 36045), (24030, 32484), (24363, 32040), (27070, 28836)]