257924160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^2$

素因数の和:202

約数の個数: 252

約数和(自身を含む): 967043532

約数和(自身を除く): 709119372

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 83, 90, 96, 104, 117, 120, 130, 144, 156, 160, 166, 180, 192, 195, 208, 234, 240, 249, 260, 288, 312, 320, 332, 360, 390, 415, 416, 468, 480, 498, 520, 576, 585, 624, 664, 720, 747, 780, 830, 832, 936, 960, 996, 1040, 1079, 1170, 1245, 1248, 1328, 1440, 1494, 1560, 1660, 1872, 1992, 2080, 2158, 2340, 2490, 2496, 2656, 2880, 2988, 3120, 3237, 3320, 3735, 3744, 3984, 4160, 4316, 4680, 4980, 5312, 5395, 5976, 6240, 6474, 6640, 6889, 7470, 7488, 7968, 8632, 9360, 9711, 9960, 10790, 11952, 12480, 12948, 13280, 13778, 14940, 15936, 16185, 17264, 18720, 19422, 19920, 20667, 21580, 23904, 25896, 26560, 27556, 29880, 32370, 34445, 34528, 37440, 38844, 39840, 41334, 43160, 47808, 48555, 51792, 55112, 59760, 62001, 64740, 68890, 69056, 77688, 79680, 82668, 86320, 89557, 97110, 103335, 103584, 110224, 119520, 124002, 129480, 137780, 155376, 165336, 172640, 179114, 194220, 206670, 207168, 220448, 239040, 248004, 258960, 268671, 275560, 310005, 310752, 330672, 345280, 358228, 388440, 413340, 440896, 447785, 496008, 517920, 537342, 551120, 620010, 621504, 661344, 716456, 776880, 806013, 826680, 895570, 992016, 1035840, 1074684, 1102240, 1240020, 1322688, 1343355, 1432912, 1553760, 1612026, 1653360, 1791140, 1984032, 2149368, 2204480, 2480040, 2686710, 2865824, 3107520, 3224052, 3306720, 3582280, 3968064, 4030065, 4298736, 4960080, 5373420, 5731648, 6448104, 6613440, 7164560, 8060130, 8597472, 9920160, 10746840, 12896208, 14329120, 16120260, 17194944, 19840320, 21493680, 25792416, 28658240, 32240520, 42987360, 51584832, 64481040, 85974720, 128962080, 257924160]

約数ペア:

[(1, 257924160), (2, 128962080), (3, 85974720), (4, 64481040), (5, 51584832), (6, 42987360), (8, 32240520), (9, 28658240), (10, 25792416), (12, 21493680), (13, 19840320), (15, 17194944), (16, 16120260), (18, 14329120), (20, 12896208), (24, 10746840), (26, 9920160), (30, 8597472), (32, 8060130), (36, 7164560), (39, 6613440), (40, 6448104), (45, 5731648), (48, 5373420), (52, 4960080), (60, 4298736), (64, 4030065), (65, 3968064), (72, 3582280), (78, 3306720), (80, 3224052), (83, 3107520), (90, 2865824), (96, 2686710), (104, 2480040), (117, 2204480), (120, 2149368), (130, 1984032), (144, 1791140), (156, 1653360), (160, 1612026), (166, 1553760), (180, 1432912), (192, 1343355), (195, 1322688), (208, 1240020), (234, 1102240), (240, 1074684), (249, 1035840), (260, 992016), (288, 895570), (312, 826680), (320, 806013), (332, 776880), (360, 716456), (390, 661344), (415, 621504), (416, 620010), (468, 551120), (480, 537342), (498, 517920), (520, 496008), (576, 447785), (585, 440896), (624, 413340), (664, 388440), (720, 358228), (747, 345280), (780, 330672), (830, 310752), (832, 310005), (936, 275560), (960, 268671), (996, 258960), (1040, 248004), (1079, 239040), (1170, 220448), (1245, 207168), (1248, 206670), (1328, 194220), (1440, 179114), (1494, 172640), (1560, 165336), (1660, 155376), (1872, 137780), (1992, 129480), (2080, 124002), (2158, 119520), (2340, 110224), (2490, 103584), (2496, 103335), (2656, 97110), (2880, 89557), (2988, 86320), (3120, 82668), (3237, 79680), (3320, 77688), (3735, 69056), (3744, 68890), (3984, 64740), (4160, 62001), (4316, 59760), (4680, 55112), (4980, 51792), (5312, 48555), (5395, 47808), (5976, 43160), (6240, 41334), (6474, 39840), (6640, 38844), (6889, 37440), (7470, 34528), (7488, 34445), (7968, 32370), (8632, 29880), (9360, 27556), (9711, 26560), (9960, 25896), (10790, 23904), (11952, 21580), (12480, 20667), (12948, 19920), (13280, 19422), (13778, 18720), (14940, 17264), (15936, 16185)]