253801800

素因数分解:

$2^3\times 3^2\times 5^2\times 7^1\times {\mathrm{20143}}^1$

素因数の和:20172

約数の個数: 144

約数和(自身を含む): 974163840

約数和(自身を除く): 720362040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 25, 28, 30, 35, 36, 40, 42, 45, 50, 56, 60, 63, 70, 72, 75, 84, 90, 100, 105, 120, 126, 140, 150, 168, 175, 180, 200, 210, 225, 252, 280, 300, 315, 350, 360, 420, 450, 504, 525, 600, 630, 700, 840, 900, 1050, 1260, 1400, 1575, 1800, 2100, 2520, 3150, 4200, 6300, 12600, 20143, 40286, 60429, 80572, 100715, 120858, 141001, 161144, 181287, 201430, 241716, 282002, 302145, 362574, 402860, 423003, 483432, 503575, 564004, 604290, 705005, 725148, 805720, 846006, 906435, 1007150, 1128008, 1208580, 1269009, 1410010, 1450296, 1510725, 1692012, 1812870, 2014300, 2115015, 2417160, 2538018, 2820020, 3021450, 3384024, 3525025, 3625740, 4028600, 4230030, 4532175, 5076036, 5640040, 6042900, 6345045, 7050050, 7251480, 8460060, 9064350, 10152072, 10575075, 12085800, 12690090, 14100100, 16920120, 18128700, 21150150, 25380180, 28200200, 31725225, 36257400, 42300300, 50760360, 63450450, 84600600, 126900900, 253801800]

約数ペア:

[(1, 253801800), (2, 126900900), (3, 84600600), (4, 63450450), (5, 50760360), (6, 42300300), (7, 36257400), (8, 31725225), (9, 28200200), (10, 25380180), (12, 21150150), (14, 18128700), (15, 16920120), (18, 14100100), (20, 12690090), (21, 12085800), (24, 10575075), (25, 10152072), (28, 9064350), (30, 8460060), (35, 7251480), (36, 7050050), (40, 6345045), (42, 6042900), (45, 5640040), (50, 5076036), (56, 4532175), (60, 4230030), (63, 4028600), (70, 3625740), (72, 3525025), (75, 3384024), (84, 3021450), (90, 2820020), (100, 2538018), (105, 2417160), (120, 2115015), (126, 2014300), (140, 1812870), (150, 1692012), (168, 1510725), (175, 1450296), (180, 1410010), (200, 1269009), (210, 1208580), (225, 1128008), (252, 1007150), (280, 906435), (300, 846006), (315, 805720), (350, 725148), (360, 705005), (420, 604290), (450, 564004), (504, 503575), (525, 483432), (600, 423003), (630, 402860), (700, 362574), (840, 302145), (900, 282002), (1050, 241716), (1260, 201430), (1400, 181287), (1575, 161144), (1800, 141001), (2100, 120858), (2520, 100715), (3150, 80572), (4200, 60429), (6300, 40286), (12600, 20143)]