245676188160

素因数分解:

$2^9\times 3^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1787}}^1$

素因数の和:1855

約数の個数: 960

約数和(自身を含む): 1006691317632

約数和(自身を除く): 761015129472

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 17, 18, 20, 24, 26, 27, 30, 32, 34, 36, 39, 40, 45, 48, 51, 52, 54, 60, 64, 65, 68, 72, 78, 80, 81, 85, 90, 96, 102, 104, 108, 117, 120, 128, 130, 135, 136, 144, 153, 156, 160, 162, 170, 180, 192, 195, 204, 208, 216, 221, 234, 240, 243, 255, 256, 260, 270, 272, 288, 306, 312, 320, 324, 340, 351, 360, 384, 390, 405, 408, 416, 432, 442, 459, 468, 480, 486, 510, 512, 520, 540, 544, 576, 585, 612, 624, 640, 648, 663, 680, 702, 720, 765, 768, 780, 810, 816, 832, 864, 884, 918, 936, 960, 972, 1020, 1040, 1053, 1080, 1088, 1105, 1152, 1170, 1215, 1224, 1248, 1280, 1296, 1326, 1360, 1377, 1404, 1440, 1530, 1536, 1560, 1620, 1632, 1664, 1728, 1755, 1768, 1787, 1836, 1872, 1920, 1944, 1989, 2040, 2080, 2106, 2160, 2176, 2210, 2295, 2304, 2340, 2430, 2448, 2496, 2560, 2592, 2652, 2720, 2754, 2808, 2880, 3060, 3120, 3159, 3240, 3264, 3315, 3328, 3456, 3510, 3536, 3574, 3672, 3744, 3840, 3888, 3978, 4080, 4131, 4160, 4212, 4320, 4352, 4420, 4590, 4608, 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約数ペア:

[(1, 245676188160), (2, 122838094080), (3, 81892062720), (4, 61419047040), (5, 49135237632), (6, 40946031360), (8, 30709523520), (9, 27297354240), (10, 24567618816), (12, 20473015680), (13, 18898168320), (15, 16378412544), (16, 15354761760), (17, 14451540480), (18, 13648677120), (20, 12283809408), (24, 10236507840), (26, 9449084160), (27, 9099118080), (30, 8189206272), (32, 7677380880), (34, 7225770240), (36, 6824338560), (39, 6299389440), (40, 6141904704), (45, 5459470848), (48, 5118253920), (51, 4817180160), (52, 4724542080), (54, 4549559040), (60, 4094603136), (64, 3838690440), (65, 3779633664), (68, 3612885120), (72, 3412169280), (78, 3149694720), (80, 3070952352), (81, 3033039360), (85, 2890308096), (90, 2729735424), (96, 2559126960), (102, 2408590080), (104, 2362271040), (108, 2274779520), (117, 2099796480), (120, 2047301568), (128, 1919345220), (130, 1889816832), (135, 1819823616), (136, 1806442560), (144, 1706084640), (153, 1605726720), (156, 1574847360), (160, 1535476176), (162, 1516519680), (170, 1445154048), (180, 1364867712), (192, 1279563480), (195, 1259877888), (204, 1204295040), (208, 1181135520), (216, 1137389760), (221, 1111656960), (234, 1049898240), (240, 1023650784), (243, 1011013120), (255, 963436032), (256, 959672610), (260, 944908416), (270, 909911808), (272, 903221280), (288, 853042320), (306, 802863360), (312, 787423680), (320, 767738088), (324, 758259840), (340, 722577024), (351, 699932160), (360, 682433856), (384, 639781740), (390, 629938944), (405, 606607872), (408, 602147520), (416, 590567760), (432, 568694880), (442, 555828480), (459, 535242240), (468, 524949120), (480, 511825392), (486, 505506560), (510, 481718016), (512, 479836305), (520, 472454208), (540, 454955904), (544, 451610640), (576, 426521160), (585, 419959296), (612, 401431680), (624, 393711840), (640, 383869044), (648, 379129920), (663, 370552320), (680, 361288512), (702, 349966080), (720, 341216928), (765, 321145344), (768, 319890870), (780, 314969472), (810, 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