1297560180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:699

約数の個数: 288

約数和(自身を含む): 4559708160

約数和(自身を除く): 3262147980

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 31, 35, 42, 46, 49, 60, 62, 69, 70, 84, 92, 93, 98, 105, 115, 124, 138, 140, 147, 155, 161, 186, 196, 210, 217, 230, 245, 276, 294, 310, 322, 345, 372, 420, 434, 460, 465, 483, 490, 588, 619, 620, 644, 651, 690, 713, 735, 805, 868, 930, 966, 980, 1085, 1127, 1238, 1302, 1380, 1426, 1470, 1519, 1610, 1857, 1860, 1932, 2139, 2170, 2254, 2415, 2476, 2604, 2852, 2940, 3038, 3095, 3220, 3255, 3381, 3565, 3714, 4278, 4333, 4340, 4508, 4557, 4830, 4991, 5635, 6076, 6190, 6510, 6762, 7130, 7428, 7595, 8556, 8666, 9114, 9285, 9660, 9982, 10695, 11270, 12380, 12999, 13020, 13524, 14237, 14260, 14973, 15190, 16905, 17332, 18228, 18570, 19189, 19964, 21390, 21665, 22540, 22785, 24955, 25998, 28474, 29946, 30331, 30380, 33810, 34937, 37140, 38378, 42711, 42780, 43330, 45570, 49910, 51996, 56948, 57567, 59892, 60662, 64995, 67620, 69874, 71185, 74865, 76756, 85422, 86660, 90993, 91140, 95945, 99659, 99820, 104811, 115134, 121324, 129990, 134323, 139748, 142370, 149730, 151655, 170844, 174685, 181986, 191890, 199318, 209622, 213555, 230268, 259980, 268646, 284740, 287835, 298977, 299460, 303310, 349370, 363972, 383780, 398636, 402969, 419244, 427110, 441347, 454965, 498295, 524055, 537292, 575670, 597954, 606620, 671615, 697613, 698740, 805938, 854220, 882694, 909930, 940261, 996590, 1048110, 1151340, 1195908, 1324041, 1343230, 1395226, 1494885, 1611876, 1765388, 1819860, 1880522, 1993180, 2014845, 2092839, 2096220, 2206735, 2648082, 2686460, 2790452, 2820783, 2989770, 3089429, 3488065, 3761044, 4029690, 4185678, 4413470, 4701305, 5296164, 5641566, 5979540, 6178858, 6620205, 6976130, 8059380, 8371356, 8826940, 9268287, 9402610, 10464195, 11283132, 12357716, 13240410, 13952260, 14103915, 15447145, 18536574, 18805220, 20928390, 21626003, 26480820, 28207830, 30894290, 37073148, 41856780, 43252006, 46341435, 56415660, 61788580, 64878009, 86504012, 92682870, 108130015, 129756018, 185365740, 216260030, 259512036, 324390045, 432520060, 648780090, 1297560180]

約数ペア:

[(1, 1297560180), (2, 648780090), (3, 432520060), (4, 324390045), (5, 259512036), (6, 216260030), (7, 185365740), (10, 129756018), (12, 108130015), (14, 92682870), (15, 86504012), (20, 64878009), (21, 61788580), (23, 56415660), (28, 46341435), (30, 43252006), (31, 41856780), (35, 37073148), (42, 30894290), (46, 28207830), (49, 26480820), (60, 21626003), (62, 20928390), (69, 18805220), (70, 18536574), (84, 15447145), (92, 14103915), (93, 13952260), (98, 13240410), (105, 12357716), (115, 11283132), (124, 10464195), (138, 9402610), (140, 9268287), (147, 8826940), (155, 8371356), (161, 8059380), (186, 6976130), (196, 6620205), (210, 6178858), (217, 5979540), (230, 5641566), (245, 5296164), (276, 4701305), (294, 4413470), (310, 4185678), (322, 4029690), (345, 3761044), (372, 3488065), (420, 3089429), (434, 2989770), (460, 2820783), (465, 2790452), (483, 2686460), (490, 2648082), (588, 2206735), (619, 2096220), (620, 2092839), (644, 2014845), (651, 1993180), (690, 1880522), (713, 1819860), (735, 1765388), (805, 1611876), (868, 1494885), (930, 1395226), (966, 1343230), (980, 1324041), (1085, 1195908), (1127, 1151340), (1238, 1048110), (1302, 996590), (1380, 940261), (1426, 909930), (1470, 882694), (1519, 854220), (1610, 805938), (1857, 698740), (1860, 697613), (1932, 671615), (2139, 606620), (2170, 597954), (2254, 575670), (2415, 537292), (2476, 524055), (2604, 498295), (2852, 454965), (2940, 441347), (3038, 427110), (3095, 419244), (3220, 402969), (3255, 398636), (3381, 383780), (3565, 363972), (3714, 349370), (4278, 303310), (4333, 299460), (4340, 298977), (4508, 287835), (4557, 284740), (4830, 268646), (4991, 259980), (5635, 230268), (6076, 213555), (6190, 209622), (6510, 199318), (6762, 191890), (7130, 181986), (7428, 174685), (7595, 170844), (8556, 151655), (8666, 149730), (9114, 142370), (9285, 139748), (9660, 134323), (9982, 129990), (10695, 121324), (11270, 115134), (12380, 104811), (12999, 99820), (13020, 99659), (13524, 95945), (14237, 91140), (14260, 90993), (14973, 86660), (15190, 85422), (16905, 76756), (17332, 74865), (18228, 71185), (18570, 69874), (19189, 67620), (19964, 64995), (21390, 60662), (21665, 59892), (22540, 57567), (22785, 56948), (24955, 51996), (25998, 49910), (28474, 45570), (29946, 43330), (30331, 42780), (30380, 42711), (33810, 38378), (34937, 37140)]