642947760

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3271}}^1$

素因数の和:3313

約数の個数: 320

約数和(自身を含む): 2726492160

約数和(自身を除く): 2083544400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 27, 28, 30, 35, 36, 39, 40, 42, 45, 48, 52, 54, 56, 60, 63, 65, 70, 72, 78, 80, 84, 90, 91, 104, 105, 108, 112, 117, 120, 126, 130, 135, 140, 144, 156, 168, 180, 182, 189, 195, 208, 210, 216, 234, 240, 252, 260, 270, 273, 280, 312, 315, 336, 351, 360, 364, 378, 390, 420, 432, 455, 468, 504, 520, 540, 546, 560, 585, 624, 630, 702, 720, 728, 756, 780, 819, 840, 910, 936, 945, 1008, 1040, 1080, 1092, 1170, 1260, 1365, 1404, 1456, 1512, 1560, 1638, 1680, 1755, 1820, 1872, 1890, 2160, 2184, 2340, 2457, 2520, 2730, 2808, 3024, 3120, 3271, 3276, 3510, 3640, 3780, 4095, 4368, 4680, 4914, 5040, 5460, 5616, 6542, 6552, 7020, 7280, 7560, 8190, 9360, 9813, 9828, 10920, 12285, 13084, 13104, 14040, 15120, 16355, 16380, 19626, 19656, 21840, 22897, 24570, 26168, 28080, 29439, 32710, 32760, 39252, 39312, 42523, 45794, 49065, 49140, 52336, 58878, 65420, 65520, 68691, 78504, 85046, 88317, 91588, 98130, 98280, 114485, 117756, 127569, 130840, 137382, 147195, 157008, 170092, 176634, 183176, 196260, 196560, 206073, 212615, 228970, 235512, 255138, 261680, 274764, 294390, 297661, 340184, 343455, 353268, 366352, 382707, 392520, 412146, 425230, 441585, 457940, 471024, 510276, 549528, 588780, 595322, 618219, 637845, 680368, 686910, 706536, 765414, 785040, 824292, 850460, 883170, 892983, 915880, 1020552, 1030365, 1099056, 1148121, 1177560, 1190644, 1236438, 1275690, 1373820, 1413072, 1488305, 1530828, 1648584, 1700920, 1766340, 1785966, 1831760, 1913535, 2041104, 2060730, 2296242, 2355120, 2381288, 2472876, 2551380, 2678949, 2747640, 2976610, 3061656, 3091095, 3297168, 3401840, 3532680, 3571932, 3827070, 4121460, 4464915, 4592484, 4762576, 4945752, 5102760, 5357898, 5495280, 5740605, 5953220, 6123312, 6182190, 7065360, 7143864, 7654140, 8036847, 8242920, 8929830, 9184968, 9891504, 10205520, 10715796, 11481210, 11906440, 12364380, 13394745, 14287728, 15308280, 16073694, 16485840, 17859660, 18369936, 21431592, 22962420, 23812880, 24728760, 26789490, 30616560, 32147388, 35719320, 40184235, 42863184, 45924840, 49457520, 53578980, 64294776, 71438640, 80368470, 91849680, 107157960, 128589552, 160736940, 214315920, 321473880, 642947760]

約数ペア:

[(1, 642947760), (2, 321473880), (3, 214315920), (4, 160736940), (5, 128589552), (6, 107157960), (7, 91849680), (8, 80368470), (9, 71438640), (10, 64294776), (12, 53578980), (13, 49457520), (14, 45924840), (15, 42863184), (16, 40184235), (18, 35719320), (20, 32147388), (21, 30616560), (24, 26789490), (26, 24728760), (27, 23812880), (28, 22962420), (30, 21431592), (35, 18369936), (36, 17859660), (39, 16485840), (40, 16073694), (42, 15308280), (45, 14287728), (48, 13394745), (52, 12364380), (54, 11906440), (56, 11481210), (60, 10715796), (63, 10205520), (65, 9891504), (70, 9184968), (72, 8929830), (78, 8242920), (80, 8036847), (84, 7654140), (90, 7143864), (91, 7065360), (104, 6182190), (105, 6123312), (108, 5953220), (112, 5740605), (117, 5495280), (120, 5357898), (126, 5102760), (130, 4945752), (135, 4762576), (140, 4592484), (144, 4464915), (156, 4121460), (168, 3827070), (180, 3571932), (182, 3532680), (189, 3401840), (195, 3297168), (208, 3091095), (210, 3061656), (216, 2976610), (234, 2747640), (240, 2678949), (252, 2551380), (260, 2472876), (270, 2381288), (273, 2355120), (280, 2296242), (312, 2060730), (315, 2041104), (336, 1913535), (351, 1831760), (360, 1785966), (364, 1766340), (378, 1700920), (390, 1648584), (420, 1530828), (432, 1488305), (455, 1413072), (468, 1373820), (504, 1275690), (520, 1236438), (540, 1190644), (546, 1177560), (560, 1148121), (585, 1099056), (624, 1030365), (630, 1020552), (702, 915880), (720, 892983), (728, 883170), (756, 850460), (780, 824292), (819, 785040), (840, 765414), (910, 706536), (936, 686910), (945, 680368), (1008, 637845), (1040, 618219), (1080, 595322), (1092, 588780), (1170, 549528), (1260, 510276), (1365, 471024), (1404, 457940), (1456, 441585), (1512, 425230), (1560, 412146), (1638, 392520), (1680, 382707), (1755, 366352), (1820, 353268), (1872, 343455), (1890, 340184), (2160, 297661), (2184, 294390), (2340, 274764), (2457, 261680), (2520, 255138), (2730, 235512), (2808, 228970), (3024, 212615), (3120, 206073), (3271, 196560), (3276, 196260), (3510, 183176), (3640, 176634), (3780, 170092), (4095, 157008), (4368, 147195), (4680, 137382), (4914, 130840), (5040, 127569), (5460, 117756), (5616, 114485), (6542, 98280), (6552, 98130), (7020, 91588), (7280, 88317), (7560, 85046), (8190, 78504), (9360, 68691), (9813, 65520), (9828, 65420), (10920, 58878), (12285, 52336), (13084, 49140), (13104, 49065), (14040, 45794), (15120, 42523), (16355, 39312), (16380, 39252), (19626, 32760), (19656, 32710), (21840, 29439), (22897, 28080), (24570, 26168)]