244703680

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1086

約数の個数: 112

約数和(自身を含む): 638799840

約数和(自身を除く): 394096160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 59, 64, 65, 80, 104, 118, 130, 160, 208, 236, 260, 295, 320, 416, 472, 520, 590, 767, 832, 944, 997, 1040, 1180, 1534, 1888, 1994, 2080, 2360, 3068, 3776, 3835, 3988, 4160, 4720, 4985, 6136, 7670, 7976, 9440, 9970, 12272, 12961, 15340, 15952, 18880, 19940, 24544, 25922, 30680, 31904, 39880, 49088, 51844, 58823, 61360, 63808, 64805, 79760, 103688, 117646, 122720, 129610, 159520, 207376, 235292, 245440, 259220, 294115, 319040, 414752, 470584, 518440, 588230, 764699, 829504, 941168, 1036880, 1176460, 1529398, 1882336, 2073760, 2352920, 3058796, 3764672, 3823495, 4147520, 4705840, 6117592, 7646990, 9411680, 12235184, 15293980, 18823360, 24470368, 30587960, 48940736, 61175920, 122351840, 244703680]

約数ペア:

[(1, 244703680), (2, 122351840), (4, 61175920), (5, 48940736), (8, 30587960), (10, 24470368), (13, 18823360), (16, 15293980), (20, 12235184), (26, 9411680), (32, 7646990), (40, 6117592), (52, 4705840), (59, 4147520), (64, 3823495), (65, 3764672), (80, 3058796), (104, 2352920), (118, 2073760), (130, 1882336), (160, 1529398), (208, 1176460), (236, 1036880), (260, 941168), (295, 829504), (320, 764699), (416, 588230), (472, 518440), (520, 470584), (590, 414752), (767, 319040), (832, 294115), (944, 259220), (997, 245440), (1040, 235292), (1180, 207376), (1534, 159520), (1888, 129610), (1994, 122720), (2080, 117646), (2360, 103688), (3068, 79760), (3776, 64805), (3835, 63808), (3988, 61360), (4160, 58823), (4720, 51844), (4985, 49088), (6136, 39880), (7670, 31904), (7976, 30680), (9440, 25922), (9970, 24544), (12272, 19940), (12961, 18880), (15340, 15952)]