642863520

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11447}}^1$

素因数の和:11484

約数の個数: 192

約数和(自身を含む): 2423312640

約数和(自身を除く): 1780449120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 32, 36, 39, 40, 45, 48, 52, 54, 60, 65, 72, 78, 80, 90, 96, 104, 108, 117, 120, 130, 135, 144, 156, 160, 180, 195, 208, 216, 234, 240, 260, 270, 288, 312, 351, 360, 390, 416, 432, 468, 480, 520, 540, 585, 624, 702, 720, 780, 864, 936, 1040, 1080, 1170, 1248, 1404, 1440, 1560, 1755, 1872, 2080, 2160, 2340, 2808, 3120, 3510, 3744, 4320, 4680, 5616, 6240, 7020, 9360, 11232, 11447, 14040, 18720, 22894, 28080, 34341, 45788, 56160, 57235, 68682, 91576, 103023, 114470, 137364, 148811, 171705, 183152, 206046, 228940, 274728, 297622, 309069, 343410, 366304, 412092, 446433, 457880, 515115, 549456, 595244, 618138, 686820, 744055, 824184, 892866, 915760, 1030230, 1098912, 1190488, 1236276, 1339299, 1373640, 1488110, 1545345, 1648368, 1785732, 1831520, 2060460, 2232165, 2380976, 2472552, 2678598, 2747280, 2976220, 3090690, 3296736, 3571464, 4017897, 4120920, 4464330, 4761952, 4945104, 5357196, 5494560, 5952440, 6181380, 6696495, 7142928, 8035794, 8241840, 8928660, 9890208, 10714392, 11904880, 12362760, 13392990, 14285856, 16071588, 16483680, 17857320, 20089485, 21428784, 23809760, 24725520, 26785980, 32143176, 35714640, 40178970, 42857568, 49451040, 53571960, 64286352, 71429280, 80357940, 107143920, 128572704, 160715880, 214287840, 321431760, 642863520]

約数ペア:

[(1, 642863520), (2, 321431760), (3, 214287840), (4, 160715880), (5, 128572704), (6, 107143920), (8, 80357940), (9, 71429280), (10, 64286352), (12, 53571960), (13, 49451040), (15, 42857568), (16, 40178970), (18, 35714640), (20, 32143176), (24, 26785980), (26, 24725520), (27, 23809760), (30, 21428784), (32, 20089485), (36, 17857320), (39, 16483680), (40, 16071588), (45, 14285856), (48, 13392990), (52, 12362760), (54, 11904880), (60, 10714392), (65, 9890208), (72, 8928660), (78, 8241840), (80, 8035794), (90, 7142928), (96, 6696495), (104, 6181380), (108, 5952440), (117, 5494560), (120, 5357196), (130, 4945104), (135, 4761952), (144, 4464330), (156, 4120920), (160, 4017897), (180, 3571464), (195, 3296736), (208, 3090690), (216, 2976220), (234, 2747280), (240, 2678598), (260, 2472552), (270, 2380976), (288, 2232165), (312, 2060460), (351, 1831520), (360, 1785732), (390, 1648368), (416, 1545345), (432, 1488110), (468, 1373640), (480, 1339299), (520, 1236276), (540, 1190488), (585, 1098912), (624, 1030230), (702, 915760), (720, 892866), (780, 824184), (864, 744055), (936, 686820), (1040, 618138), (1080, 595244), (1170, 549456), (1248, 515115), (1404, 457880), (1440, 446433), (1560, 412092), (1755, 366304), (1872, 343410), (2080, 309069), (2160, 297622), (2340, 274728), (2808, 228940), (3120, 206046), (3510, 183152), (3744, 171705), (4320, 148811), (4680, 137364), (5616, 114470), (6240, 103023), (7020, 91576), (9360, 68682), (11232, 57235), (11447, 56160), (14040, 45788), (18720, 34341), (22894, 28080)]