253214640

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{16747}}^1$

素因数の和:16776

約数の個数: 160

約数和(自身を含む): 996840960

約数和(自身を除く): 743626320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 3024, 3780, 5040, 7560, 15120, 16747, 33494, 50241, 66988, 83735, 100482, 117229, 133976, 150723, 167470, 200964, 234458, 251205, 267952, 301446, 334940, 351687, 401928, 452169, 468916, 502410, 586145, 602892, 669880, 703374, 753615, 803856, 904338, 937832, 1004820, 1055061, 1172290, 1205784, 1339760, 1406748, 1507230, 1758435, 1808676, 1875664, 2009640, 2110122, 2260845, 2344580, 2411568, 2813496, 3014460, 3165183, 3516870, 3617352, 4019280, 4220244, 4521690, 4689160, 5275305, 5626992, 6028920, 6330366, 7033740, 7234704, 8440488, 9043380, 9378320, 10550610, 12057840, 12660732, 14067480, 15825915, 16880976, 18086760, 21101220, 25321464, 28134960, 31651830, 36173520, 42202440, 50642928, 63303660, 84404880, 126607320, 253214640]

約数ペア:

[(1, 253214640), (2, 126607320), (3, 84404880), (4, 63303660), (5, 50642928), (6, 42202440), (7, 36173520), (8, 31651830), (9, 28134960), (10, 25321464), (12, 21101220), (14, 18086760), (15, 16880976), (16, 15825915), (18, 14067480), (20, 12660732), (21, 12057840), (24, 10550610), (27, 9378320), (28, 9043380), (30, 8440488), (35, 7234704), (36, 7033740), (40, 6330366), (42, 6028920), (45, 5626992), (48, 5275305), (54, 4689160), (56, 4521690), (60, 4220244), (63, 4019280), (70, 3617352), (72, 3516870), (80, 3165183), (84, 3014460), (90, 2813496), (105, 2411568), (108, 2344580), (112, 2260845), (120, 2110122), (126, 2009640), (135, 1875664), (140, 1808676), (144, 1758435), (168, 1507230), (180, 1406748), (189, 1339760), (210, 1205784), (216, 1172290), (240, 1055061), (252, 1004820), (270, 937832), (280, 904338), (315, 803856), (336, 753615), (360, 703374), (378, 669880), (420, 602892), (432, 586145), (504, 502410), (540, 468916), (560, 452169), (630, 401928), (720, 351687), (756, 334940), (840, 301446), (945, 267952), (1008, 251205), (1080, 234458), (1260, 200964), (1512, 167470), (1680, 150723), (1890, 133976), (2160, 117229), (2520, 100482), (3024, 83735), (3780, 66988), (5040, 50241), (7560, 33494), (15120, 16747)]