257132400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^2\times {\mathrm{4373}}^1$

素因数の和:4408

約数の個数: 180

約数和(自身を含む): 958378392

約数和(自身を除く): 701245992

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 49, 50, 56, 60, 70, 75, 80, 84, 98, 100, 105, 112, 120, 140, 147, 150, 168, 175, 196, 200, 210, 240, 245, 280, 294, 300, 336, 350, 392, 400, 420, 490, 525, 560, 588, 600, 700, 735, 784, 840, 980, 1050, 1176, 1200, 1225, 1400, 1470, 1680, 1960, 2100, 2352, 2450, 2800, 2940, 3675, 3920, 4200, 4373, 4900, 5880, 7350, 8400, 8746, 9800, 11760, 13119, 14700, 17492, 19600, 21865, 26238, 29400, 30611, 34984, 43730, 52476, 58800, 61222, 65595, 69968, 87460, 91833, 104952, 109325, 122444, 131190, 153055, 174920, 183666, 209904, 214277, 218650, 244888, 262380, 306110, 327975, 349840, 367332, 428554, 437300, 459165, 489776, 524760, 612220, 642831, 655950, 734664, 765275, 857108, 874600, 918330, 1049520, 1071385, 1224440, 1285662, 1311900, 1469328, 1530550, 1714216, 1749200, 1836660, 2142770, 2295825, 2448880, 2571324, 2623800, 3061100, 3214155, 3428432, 3673320, 4285540, 4591650, 5142648, 5247600, 5356925, 6122200, 6428310, 7346640, 8571080, 9183300, 10285296, 10713850, 12244400, 12856620, 16070775, 17142160, 18366600, 21427700, 25713240, 32141550, 36733200, 42855400, 51426480, 64283100, 85710800, 128566200, 257132400]

約数ペア:

[(1, 257132400), (2, 128566200), (3, 85710800), (4, 64283100), (5, 51426480), (6, 42855400), (7, 36733200), (8, 32141550), (10, 25713240), (12, 21427700), (14, 18366600), (15, 17142160), (16, 16070775), (20, 12856620), (21, 12244400), (24, 10713850), (25, 10285296), (28, 9183300), (30, 8571080), (35, 7346640), (40, 6428310), (42, 6122200), (48, 5356925), (49, 5247600), (50, 5142648), (56, 4591650), (60, 4285540), (70, 3673320), (75, 3428432), (80, 3214155), (84, 3061100), (98, 2623800), (100, 2571324), (105, 2448880), (112, 2295825), (120, 2142770), (140, 1836660), (147, 1749200), (150, 1714216), (168, 1530550), (175, 1469328), (196, 1311900), (200, 1285662), (210, 1224440), (240, 1071385), (245, 1049520), (280, 918330), (294, 874600), (300, 857108), (336, 765275), (350, 734664), (392, 655950), (400, 642831), (420, 612220), (490, 524760), (525, 489776), (560, 459165), (588, 437300), (600, 428554), (700, 367332), (735, 349840), (784, 327975), (840, 306110), (980, 262380), (1050, 244888), (1176, 218650), (1200, 214277), (1225, 209904), (1400, 183666), (1470, 174920), (1680, 153055), (1960, 131190), (2100, 122444), (2352, 109325), (2450, 104952), (2800, 91833), (2940, 87460), (3675, 69968), (3920, 65595), (4200, 61222), (4373, 58800), (4900, 52476), (5880, 43730), (7350, 34984), (8400, 30611), (8746, 29400), (9800, 26238), (11760, 21865), (13119, 19600), (14700, 17492)]