255382400

素因数分解:

$2^7\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{877}}^1$

素因数の和:921

約数の個数: 192

約数和(自身を含む): 777346080

約数和(自身を除く): 521963680

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 25, 26, 28, 32, 35, 40, 50, 52, 56, 64, 65, 70, 80, 91, 100, 104, 112, 128, 130, 140, 160, 175, 182, 200, 208, 224, 260, 280, 320, 325, 350, 364, 400, 416, 448, 455, 520, 560, 640, 650, 700, 728, 800, 832, 877, 896, 910, 1040, 1120, 1300, 1400, 1456, 1600, 1664, 1754, 1820, 2080, 2240, 2275, 2600, 2800, 2912, 3200, 3508, 3640, 4160, 4385, 4480, 4550, 5200, 5600, 5824, 6139, 7016, 7280, 8320, 8770, 9100, 10400, 11200, 11401, 11648, 12278, 14032, 14560, 17540, 18200, 20800, 21925, 22400, 22802, 24556, 28064, 29120, 30695, 35080, 36400, 41600, 43850, 45604, 49112, 56128, 57005, 58240, 61390, 70160, 72800, 79807, 87700, 91208, 98224, 112256, 114010, 122780, 140320, 145600, 153475, 159614, 175400, 182416, 196448, 228020, 245560, 280640, 285025, 291200, 306950, 319228, 350800, 364832, 392896, 399035, 456040, 491120, 561280, 570050, 613900, 638456, 701600, 729664, 785792, 798070, 912080, 982240, 1140100, 1227800, 1276912, 1403200, 1459328, 1596140, 1824160, 1964480, 1995175, 2280200, 2455600, 2553824, 2806400, 3192280, 3648320, 3928960, 3990350, 4560400, 4911200, 5107648, 6384560, 7296640, 7980700, 9120800, 9822400, 10215296, 12769120, 15961400, 18241600, 19644800, 25538240, 31922800, 36483200, 51076480, 63845600, 127691200, 255382400]

約数ペア:

[(1, 255382400), (2, 127691200), (4, 63845600), (5, 51076480), (7, 36483200), (8, 31922800), (10, 25538240), (13, 19644800), (14, 18241600), (16, 15961400), (20, 12769120), (25, 10215296), (26, 9822400), (28, 9120800), (32, 7980700), (35, 7296640), (40, 6384560), (50, 5107648), (52, 4911200), (56, 4560400), (64, 3990350), (65, 3928960), (70, 3648320), (80, 3192280), (91, 2806400), (100, 2553824), (104, 2455600), (112, 2280200), (128, 1995175), (130, 1964480), (140, 1824160), (160, 1596140), (175, 1459328), (182, 1403200), (200, 1276912), (208, 1227800), (224, 1140100), (260, 982240), (280, 912080), (320, 798070), (325, 785792), (350, 729664), (364, 701600), (400, 638456), (416, 613900), (448, 570050), (455, 561280), (520, 491120), (560, 456040), (640, 399035), (650, 392896), (700, 364832), (728, 350800), (800, 319228), (832, 306950), (877, 291200), (896, 285025), (910, 280640), (1040, 245560), (1120, 228020), (1300, 196448), (1400, 182416), (1456, 175400), (1600, 159614), (1664, 153475), (1754, 145600), (1820, 140320), (2080, 122780), (2240, 114010), (2275, 112256), (2600, 98224), (2800, 91208), (2912, 87700), (3200, 79807), (3508, 72800), (3640, 70160), (4160, 61390), (4385, 58240), (4480, 57005), (4550, 56128), (5200, 49112), (5600, 45604), (5824, 43850), (6139, 41600), (7016, 36400), (7280, 35080), (8320, 30695), (8770, 29120), (9100, 28064), (10400, 24556), (11200, 22802), (11401, 22400), (11648, 21925), (12278, 20800), (14032, 18200), (14560, 17540)]