243287200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:339

約数の個数: 144

約数和(自身を含む): 648005400

約数和(自身を除く): 404718200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 149, 157, 160, 200, 208, 260, 298, 314, 325, 400, 416, 520, 596, 628, 650, 745, 785, 800, 1040, 1192, 1256, 1300, 1490, 1570, 1937, 2041, 2080, 2384, 2512, 2600, 2980, 3140, 3725, 3874, 3925, 4082, 4768, 5024, 5200, 5960, 6280, 7450, 7748, 7850, 8164, 9685, 10205, 10400, 11920, 12560, 14900, 15496, 15700, 16328, 19370, 20410, 23393, 23840, 25120, 29800, 30992, 31400, 32656, 38740, 40820, 46786, 48425, 51025, 59600, 61984, 62800, 65312, 77480, 81640, 93572, 96850, 102050, 116965, 119200, 125600, 154960, 163280, 187144, 193700, 204100, 233930, 304109, 309920, 326560, 374288, 387400, 408200, 467860, 584825, 608218, 748576, 774800, 816400, 935720, 1169650, 1216436, 1520545, 1549600, 1632800, 1871440, 2339300, 2432872, 3041090, 3742880, 4678600, 4865744, 6082180, 7602725, 9357200, 9731488, 12164360, 15205450, 18714400, 24328720, 30410900, 48657440, 60821800, 121643600, 243287200]

約数ペア:

[(1, 243287200), (2, 121643600), (4, 60821800), (5, 48657440), (8, 30410900), (10, 24328720), (13, 18714400), (16, 15205450), (20, 12164360), (25, 9731488), (26, 9357200), (32, 7602725), (40, 6082180), (50, 4865744), (52, 4678600), (65, 3742880), (80, 3041090), (100, 2432872), (104, 2339300), (130, 1871440), (149, 1632800), (157, 1549600), (160, 1520545), (200, 1216436), (208, 1169650), (260, 935720), (298, 816400), (314, 774800), (325, 748576), (400, 608218), (416, 584825), (520, 467860), (596, 408200), (628, 387400), (650, 374288), (745, 326560), (785, 309920), (800, 304109), (1040, 233930), (1192, 204100), (1256, 193700), (1300, 187144), (1490, 163280), (1570, 154960), (1937, 125600), (2041, 119200), (2080, 116965), (2384, 102050), (2512, 96850), (2600, 93572), (2980, 81640), (3140, 77480), (3725, 65312), (3874, 62800), (3925, 61984), (4082, 59600), (4768, 51025), (5024, 48425), (5200, 46786), (5960, 40820), (6280, 38740), (7450, 32656), (7748, 31400), (7850, 30992), (8164, 29800), (9685, 25120), (10205, 23840), (10400, 23393), (11920, 20410), (12560, 19370), (14900, 16328), (15496, 15700)]