255707200

素因数分解:

$2^6\times 5^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{79}}^1$

素因数の和:142

約数の個数: 252

約数和(自身を含む): 773541760

約数和(自身を除く): 517834560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 25, 28, 32, 34, 35, 40, 50, 56, 64, 68, 70, 79, 80, 85, 100, 112, 119, 136, 140, 158, 160, 170, 175, 200, 224, 238, 272, 280, 289, 316, 320, 340, 350, 395, 400, 425, 448, 476, 544, 553, 560, 578, 595, 632, 680, 700, 790, 800, 850, 952, 1088, 1106, 1120, 1156, 1190, 1264, 1343, 1360, 1400, 1445, 1580, 1600, 1700, 1904, 1975, 2023, 2212, 2240, 2312, 2380, 2528, 2686, 2720, 2765, 2800, 2890, 2975, 3160, 3400, 3808, 3950, 4046, 4424, 4624, 4760, 5056, 5372, 5440, 5530, 5600, 5780, 5950, 6320, 6715, 6800, 7225, 7616, 7900, 8092, 8848, 9248, 9401, 9520, 10115, 10744, 11060, 11200, 11560, 11900, 12640, 13430, 13600, 13825, 14450, 15800, 16184, 17696, 18496, 18802, 19040, 20230, 21488, 22120, 22831, 23120, 23800, 25280, 26860, 27200, 27650, 28900, 31600, 32368, 33575, 35392, 37604, 38080, 40460, 42976, 44240, 45662, 46240, 47005, 47600, 50575, 53720, 55300, 57800, 63200, 64736, 67150, 75208, 80920, 85952, 88480, 91324, 92480, 94010, 95200, 101150, 107440, 110600, 114155, 115600, 126400, 129472, 134300, 150416, 159817, 161840, 176960, 182648, 188020, 190400, 202300, 214880, 221200, 228310, 231200, 235025, 268600, 300832, 319634, 323680, 365296, 376040, 404600, 429760, 442400, 456620, 462400, 470050, 537200, 570775, 601664, 639268, 647360, 730592, 752080, 799085, 809200, 884800, 913240, 940100, 1074400, 1141550, 1278536, 1461184, 1504160, 1598170, 1618400, 1826480, 1880200, 2148800, 2283100, 2557072, 3008320, 3196340, 3236800, 3652960, 3760400, 3995425, 4566200, 5114144, 6392680, 7305920, 7520800, 7990850, 9132400, 10228288, 12785360, 15041600, 15981700, 18264800, 25570720, 31963400, 36529600, 51141440, 63926800, 127853600, 255707200]

約数ペア:

[(1, 255707200), (2, 127853600), (4, 63926800), (5, 51141440), (7, 36529600), (8, 31963400), (10, 25570720), (14, 18264800), (16, 15981700), (17, 15041600), (20, 12785360), (25, 10228288), (28, 9132400), (32, 7990850), (34, 7520800), (35, 7305920), (40, 6392680), (50, 5114144), (56, 4566200), (64, 3995425), (68, 3760400), (70, 3652960), (79, 3236800), (80, 3196340), (85, 3008320), (100, 2557072), (112, 2283100), (119, 2148800), (136, 1880200), (140, 1826480), (158, 1618400), (160, 1598170), (170, 1504160), (175, 1461184), (200, 1278536), (224, 1141550), (238, 1074400), (272, 940100), (280, 913240), (289, 884800), (316, 809200), (320, 799085), (340, 752080), (350, 730592), (395, 647360), (400, 639268), (425, 601664), (448, 570775), (476, 537200), (544, 470050), (553, 462400), (560, 456620), (578, 442400), (595, 429760), (632, 404600), (680, 376040), (700, 365296), (790, 323680), (800, 319634), (850, 300832), (952, 268600), (1088, 235025), (1106, 231200), (1120, 228310), (1156, 221200), (1190, 214880), (1264, 202300), (1343, 190400), (1360, 188020), (1400, 182648), (1445, 176960), (1580, 161840), (1600, 159817), (1700, 150416), (1904, 134300), (1975, 129472), (2023, 126400), (2212, 115600), (2240, 114155), (2312, 110600), (2380, 107440), (2528, 101150), (2686, 95200), (2720, 94010), (2765, 92480), (2800, 91324), (2890, 88480), (2975, 85952), (3160, 80920), (3400, 75208), (3808, 67150), (3950, 64736), (4046, 63200), (4424, 57800), (4624, 55300), (4760, 53720), (5056, 50575), (5372, 47600), (5440, 47005), (5530, 46240), (5600, 45662), (5780, 44240), (5950, 42976), (6320, 40460), (6715, 38080), (6800, 37604), (7225, 35392), (7616, 33575), (7900, 32368), (8092, 31600), (8848, 28900), (9248, 27650), (9401, 27200), (9520, 26860), (10115, 25280), (10744, 23800), (11060, 23120), (11200, 22831), (11560, 22120), (11900, 21488), (12640, 20230), (13430, 19040), (13600, 18802), (13825, 18496), (14450, 17696), (15800, 16184)]