1520578080

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{601}}^1$

素因数の和:880

約数の個数: 288

約数和(自身を含む): 5963787648

約数和(自身を除く): 4443209568

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 251, 252, 280, 288, 315, 336, 360, 420, 480, 502, 504, 560, 601, 630, 672, 720, 753, 840, 1004, 1008, 1120, 1202, 1255, 1260, 1440, 1506, 1680, 1757, 1803, 2008, 2016, 2259, 2404, 2510, 2520, 3005, 3012, 3360, 3514, 3606, 3765, 4016, 4207, 4518, 4808, 5020, 5040, 5271, 5409, 6010, 6024, 7028, 7212, 7530, 8032, 8414, 8785, 9015, 9036, 9616, 10040, 10080, 10542, 10818, 11295, 12020, 12048, 12621, 14056, 14424, 15060, 15813, 16828, 17570, 18030, 18072, 19232, 20080, 21035, 21084, 21636, 22590, 24040, 24096, 25242, 26355, 27045, 28112, 28848, 30120, 31626, 33656, 35140, 36060, 36144, 37863, 40160, 42070, 42168, 43272, 45180, 48080, 50484, 52710, 54090, 56224, 57696, 60240, 63105, 63252, 67312, 70280, 72120, 72288, 75726, 79065, 84140, 84336, 86544, 90360, 96160, 100968, 105420, 108180, 120480, 126210, 126504, 134624, 140560, 144240, 150851, 151452, 158130, 168280, 168672, 173088, 180720, 189315, 201936, 210840, 216360, 252420, 253008, 281120, 288480, 301702, 302904, 316260, 336560, 361440, 378630, 403872, 421680, 432720, 452553, 504840, 506016, 603404, 605808, 632520, 673120, 754255, 757260, 843360, 865440, 905106, 1009680, 1055957, 1206808, 1211616, 1265040, 1357659, 1508510, 1514520, 1810212, 2019360, 2111914, 2262765, 2413616, 2530080, 2715318, 3017020, 3029040, 3167871, 3620424, 4223828, 4525530, 4827232, 5279785, 5430636, 6034040, 6058080, 6335742, 6788295, 7240848, 8447656, 9051060, 9503613, 10559570, 10861272, 12068080, 12671484, 13576590, 14481696, 15839355, 16895312, 18102120, 19007226, 21119140, 21722544, 24136160, 25342968, 27153180, 31678710, 33790624, 36204240, 38014452, 42238280, 43445088, 47518065, 50685936, 54306360, 63357420, 72408480, 76028904, 84476560, 95036130, 101371872, 108612720, 126714840, 152057808, 168953120, 190072260, 217225440, 253429680, 304115616, 380144520, 506859360, 760289040, 1520578080]

約数ペア:

[(1, 1520578080), (2, 760289040), (3, 506859360), (4, 380144520), (5, 304115616), (6, 253429680), (7, 217225440), (8, 190072260), (9, 168953120), (10, 152057808), (12, 126714840), (14, 108612720), (15, 101371872), (16, 95036130), (18, 84476560), (20, 76028904), (21, 72408480), (24, 63357420), (28, 54306360), (30, 50685936), (32, 47518065), (35, 43445088), (36, 42238280), (40, 38014452), (42, 36204240), (45, 33790624), (48, 31678710), (56, 27153180), (60, 25342968), (63, 24136160), (70, 21722544), (72, 21119140), (80, 19007226), (84, 18102120), (90, 16895312), (96, 15839355), (105, 14481696), (112, 13576590), (120, 12671484), (126, 12068080), (140, 10861272), (144, 10559570), (160, 9503613), (168, 9051060), (180, 8447656), (210, 7240848), (224, 6788295), (240, 6335742), (251, 6058080), (252, 6034040), (280, 5430636), (288, 5279785), (315, 4827232), (336, 4525530), (360, 4223828), (420, 3620424), (480, 3167871), (502, 3029040), (504, 3017020), (560, 2715318), (601, 2530080), (630, 2413616), (672, 2262765), (720, 2111914), (753, 2019360), (840, 1810212), (1004, 1514520), (1008, 1508510), (1120, 1357659), (1202, 1265040), (1255, 1211616), (1260, 1206808), (1440, 1055957), (1506, 1009680), (1680, 905106), (1757, 865440), (1803, 843360), (2008, 757260), (2016, 754255), (2259, 673120), (2404, 632520), (2510, 605808), (2520, 603404), (3005, 506016), (3012, 504840), (3360, 452553), (3514, 432720), (3606, 421680), (3765, 403872), (4016, 378630), (4207, 361440), (4518, 336560), (4808, 316260), (5020, 302904), (5040, 301702), (5271, 288480), (5409, 281120), (6010, 253008), (6024, 252420), (7028, 216360), (7212, 210840), (7530, 201936), (8032, 189315), (8414, 180720), (8785, 173088), (9015, 168672), (9036, 168280), (9616, 158130), (10040, 151452), (10080, 150851), (10542, 144240), (10818, 140560), (11295, 134624), (12020, 126504), (12048, 126210), (12621, 120480), (14056, 108180), (14424, 105420), (15060, 100968), (15813, 96160), (16828, 90360), (17570, 86544), (18030, 84336), (18072, 84140), (19232, 79065), (20080, 75726), (21035, 72288), (21084, 72120), (21636, 70280), (22590, 67312), (24040, 63252), (24096, 63105), (25242, 60240), (26355, 57696), (27045, 56224), (28112, 54090), (28848, 52710), (30120, 50484), (31626, 48080), (33656, 45180), (35140, 43272), (36060, 42168), (36144, 42070), (37863, 40160)]