2015257560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{2423}}^1$

素因数の和:2705

約数の個数: 128

約数和(自身を含む): 6283008000

約数和(自身を除く): 4267750440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 29, 30, 40, 58, 60, 87, 116, 120, 145, 174, 232, 239, 290, 348, 435, 478, 580, 696, 717, 870, 956, 1160, 1195, 1434, 1740, 1912, 2390, 2423, 2868, 3480, 3585, 4780, 4846, 5736, 6931, 7170, 7269, 9560, 9692, 12115, 13862, 14340, 14538, 19384, 20793, 24230, 27724, 28680, 29076, 34655, 36345, 41586, 48460, 55448, 58152, 69310, 70267, 72690, 83172, 96920, 103965, 138620, 140534, 145380, 166344, 207930, 210801, 277240, 281068, 290760, 351335, 415860, 421602, 562136, 579097, 702670, 831720, 843204, 1054005, 1158194, 1405340, 1686408, 1737291, 2108010, 2316388, 2810680, 2895485, 3474582, 4216020, 4632776, 5790970, 6949164, 8432040, 8686455, 11581940, 13898328, 16793813, 17372910, 23163880, 33587626, 34745820, 50381439, 67175252, 69491640, 83969065, 100762878, 134350504, 167938130, 201525756, 251907195, 335876260, 403051512, 503814390, 671752520, 1007628780, 2015257560]

約数ペア:

[(1, 2015257560), (2, 1007628780), (3, 671752520), (4, 503814390), (5, 403051512), (6, 335876260), (8, 251907195), (10, 201525756), (12, 167938130), (15, 134350504), (20, 100762878), (24, 83969065), (29, 69491640), (30, 67175252), (40, 50381439), (58, 34745820), (60, 33587626), (87, 23163880), (116, 17372910), (120, 16793813), (145, 13898328), (174, 11581940), (232, 8686455), (239, 8432040), (290, 6949164), (348, 5790970), (435, 4632776), (478, 4216020), (580, 3474582), (696, 2895485), (717, 2810680), (870, 2316388), (956, 2108010), (1160, 1737291), (1195, 1686408), (1434, 1405340), (1740, 1158194), (1912, 1054005), (2390, 843204), (2423, 831720), (2868, 702670), (3480, 579097), (3585, 562136), (4780, 421602), (4846, 415860), (5736, 351335), (6931, 290760), (7170, 281068), (7269, 277240), (9560, 210801), (9692, 207930), (12115, 166344), (13862, 145380), (14340, 140534), (14538, 138620), (19384, 103965), (20793, 96920), (24230, 83172), (27724, 72690), (28680, 70267), (29076, 69310), (34655, 58152), (36345, 55448), (41586, 48460)]