245639520

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{8123}}^1$

素因数の和:8154

約数の個数: 192

約数和(自身を含む): 982679040

約数和(自身を除く): 737039520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 8123, 10080, 15120, 16246, 24369, 30240, 32492, 40615, 48738, 56861, 64984, 73107, 81230, 97476, 113722, 121845, 129968, 146214, 162460, 170583, 194952, 219321, 227444, 243690, 259936, 284305, 292428, 324920, 341166, 365535, 389904, 438642, 454888, 487380, 511749, 568610, 584856, 649840, 682332, 731070, 779808, 852915, 877284, 909776, 974760, 1023498, 1096605, 1137220, 1169712, 1299680, 1364664, 1462140, 1535247, 1705830, 1754568, 1819552, 1949520, 2046996, 2193210, 2274440, 2339424, 2558745, 2729328, 2924280, 3070494, 3411660, 3509136, 3899040, 4093992, 4386420, 4548880, 5117490, 5458656, 5848560, 6140988, 6823320, 7018272, 7676235, 8187984, 8772840, 9097760, 10234980, 11697120, 12281976, 13646640, 15352470, 16375968, 17545680, 20469960, 24563952, 27293280, 30704940, 35091360, 40939920, 49127904, 61409880, 81879840, 122819760, 245639520]

約数ペア:

[(1, 245639520), (2, 122819760), (3, 81879840), (4, 61409880), (5, 49127904), (6, 40939920), (7, 35091360), (8, 30704940), (9, 27293280), (10, 24563952), (12, 20469960), (14, 17545680), (15, 16375968), (16, 15352470), (18, 13646640), (20, 12281976), (21, 11697120), (24, 10234980), (27, 9097760), (28, 8772840), (30, 8187984), (32, 7676235), (35, 7018272), (36, 6823320), (40, 6140988), (42, 5848560), (45, 5458656), (48, 5117490), (54, 4548880), (56, 4386420), (60, 4093992), (63, 3899040), (70, 3509136), (72, 3411660), (80, 3070494), (84, 2924280), (90, 2729328), (96, 2558745), (105, 2339424), (108, 2274440), (112, 2193210), (120, 2046996), (126, 1949520), (135, 1819552), (140, 1754568), (144, 1705830), (160, 1535247), (168, 1462140), (180, 1364664), (189, 1299680), (210, 1169712), (216, 1137220), (224, 1096605), (240, 1023498), (252, 974760), (270, 909776), (280, 877284), (288, 852915), (315, 779808), (336, 731070), (360, 682332), (378, 649840), (420, 584856), (432, 568610), (480, 511749), (504, 487380), (540, 454888), (560, 438642), (630, 389904), (672, 365535), (720, 341166), (756, 324920), (840, 292428), (864, 284305), (945, 259936), (1008, 243690), (1080, 227444), (1120, 219321), (1260, 194952), (1440, 170583), (1512, 162460), (1680, 146214), (1890, 129968), (2016, 121845), (2160, 113722), (2520, 97476), (3024, 81230), (3360, 73107), (3780, 64984), (4320, 56861), (5040, 48738), (6048, 40615), (7560, 32492), (8123, 30240), (10080, 24369), (15120, 16246)]