631491120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{523}}^1$

素因数の和:601

約数の個数: 320

約数和(自身を含む): 2401512960

約数和(自身を除く): 1770021840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 27, 30, 36, 39, 40, 43, 45, 48, 52, 54, 60, 65, 72, 78, 80, 86, 90, 104, 108, 117, 120, 129, 130, 135, 144, 156, 172, 180, 195, 208, 215, 216, 234, 240, 258, 260, 270, 312, 344, 351, 360, 387, 390, 430, 432, 468, 516, 520, 523, 540, 559, 585, 624, 645, 688, 702, 720, 774, 780, 860, 936, 1032, 1040, 1046, 1080, 1118, 1161, 1170, 1290, 1404, 1548, 1560, 1569, 1677, 1720, 1755, 1872, 1935, 2064, 2092, 2160, 2236, 2322, 2340, 2580, 2615, 2795, 2808, 3096, 3120, 3138, 3354, 3440, 3510, 3870, 4184, 4472, 4644, 4680, 4707, 5031, 5160, 5230, 5590, 5616, 5805, 6192, 6276, 6708, 6799, 7020, 7740, 7845, 8368, 8385, 8944, 9288, 9360, 9414, 10062, 10320, 10460, 11180, 11610, 12552, 13416, 13598, 14040, 14121, 15093, 15480, 15690, 16770, 18576, 18828, 20124, 20397, 20920, 22360, 22489, 23220, 23535, 25104, 25155, 26832, 27196, 28080, 28242, 30186, 30960, 31380, 33540, 33995, 37656, 40248, 40794, 41840, 44720, 44978, 46440, 47070, 50310, 54392, 56484, 60372, 61191, 62760, 67080, 67467, 67990, 70605, 75312, 75465, 80496, 81588, 89956, 92880, 94140, 100620, 101985, 108784, 112445, 112968, 120744, 122382, 125520, 134160, 134934, 135980, 141210, 150930, 163176, 179912, 183573, 188280, 201240, 202401, 203970, 224890, 225936, 241488, 244764, 269868, 271960, 282420, 292357, 301860, 305955, 326352, 337335, 359824, 367146, 376560, 402480, 404802, 407940, 449780, 489528, 539736, 543920, 564840, 584714, 603720, 607203, 611910, 674670, 734292, 809604, 815880, 877071, 899560, 917865, 979056, 1012005, 1079472, 1129680, 1169428, 1207440, 1214406, 1223820, 1349340, 1461785, 1468584, 1619208, 1631760, 1754142, 1799120, 1835730, 2024010, 2338856, 2428812, 2447640, 2631213, 2698680, 2923570, 2937168, 3036015, 3238416, 3508284, 3671460, 4048020, 4385355, 4677712, 4857624, 4895280, 5262426, 5397360, 5847140, 6072030, 7016568, 7342920, 7893639, 8096040, 8770710, 9715248, 10524852, 11694280, 12144060, 13156065, 14033136, 14685840, 15787278, 16192080, 17541420, 21049704, 23388560, 24288120, 26312130, 31574556, 35082840, 39468195, 42099408, 48576240, 52624260, 63149112, 70165680, 78936390, 105248520, 126298224, 157872780, 210497040, 315745560, 631491120]

約数ペア:

[(1, 631491120), (2, 315745560), (3, 210497040), (4, 157872780), (5, 126298224), (6, 105248520), (8, 78936390), (9, 70165680), (10, 63149112), (12, 52624260), (13, 48576240), (15, 42099408), (16, 39468195), (18, 35082840), (20, 31574556), (24, 26312130), (26, 24288120), (27, 23388560), (30, 21049704), (36, 17541420), (39, 16192080), (40, 15787278), (43, 14685840), (45, 14033136), (48, 13156065), (52, 12144060), (54, 11694280), (60, 10524852), (65, 9715248), (72, 8770710), (78, 8096040), (80, 7893639), (86, 7342920), (90, 7016568), (104, 6072030), (108, 5847140), (117, 5397360), (120, 5262426), (129, 4895280), (130, 4857624), (135, 4677712), (144, 4385355), (156, 4048020), (172, 3671460), (180, 3508284), (195, 3238416), (208, 3036015), (215, 2937168), (216, 2923570), (234, 2698680), (240, 2631213), (258, 2447640), (260, 2428812), (270, 2338856), (312, 2024010), (344, 1835730), (351, 1799120), (360, 1754142), (387, 1631760), (390, 1619208), (430, 1468584), (432, 1461785), (468, 1349340), (516, 1223820), (520, 1214406), (523, 1207440), (540, 1169428), (559, 1129680), (585, 1079472), (624, 1012005), (645, 979056), (688, 917865), (702, 899560), (720, 877071), (774, 815880), (780, 809604), (860, 734292), (936, 674670), (1032, 611910), (1040, 607203), (1046, 603720), (1080, 584714), (1118, 564840), (1161, 543920), (1170, 539736), (1290, 489528), (1404, 449780), (1548, 407940), (1560, 404802), (1569, 402480), (1677, 376560), (1720, 367146), (1755, 359824), (1872, 337335), (1935, 326352), (2064, 305955), (2092, 301860), (2160, 292357), (2236, 282420), (2322, 271960), (2340, 269868), (2580, 244764), (2615, 241488), (2795, 225936), (2808, 224890), (3096, 203970), (3120, 202401), (3138, 201240), (3354, 188280), (3440, 183573), (3510, 179912), (3870, 163176), (4184, 150930), (4472, 141210), (4644, 135980), (4680, 134934), (4707, 134160), (5031, 125520), (5160, 122382), (5230, 120744), (5590, 112968), (5616, 112445), (5805, 108784), (6192, 101985), (6276, 100620), (6708, 94140), (6799, 92880), (7020, 89956), (7740, 81588), (7845, 80496), (8368, 75465), (8385, 75312), (8944, 70605), (9288, 67990), (9360, 67467), (9414, 67080), (10062, 62760), (10320, 61191), (10460, 60372), (11180, 56484), (11610, 54392), (12552, 50310), (13416, 47070), (13598, 46440), (14040, 44978), (14121, 44720), (15093, 41840), (15480, 40794), (15690, 40248), (16770, 37656), (18576, 33995), (18828, 33540), (20124, 31380), (20397, 30960), (20920, 30186), (22360, 28242), (22489, 28080), (23220, 27196), (23535, 26832), (25104, 25155)]