253187760

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{150707}}^1$

素因数の和:150730

約数の個数: 80

約数和(自身を含む): 897014016

約数和(自身を除く): 643826256

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 150707, 301414, 452121, 602828, 753535, 904242, 1054949, 1205656, 1507070, 1808484, 2109898, 2260605, 2411312, 3014140, 3164847, 3616968, 4219796, 4521210, 5274745, 6028280, 6329694, 7233936, 8439592, 9042420, 10549490, 12056560, 12659388, 15824235, 16879184, 18084840, 21098980, 25318776, 31648470, 36169680, 42197960, 50637552, 63296940, 84395920, 126593880, 253187760]

約数ペア:

[(1, 253187760), (2, 126593880), (3, 84395920), (4, 63296940), (5, 50637552), (6, 42197960), (7, 36169680), (8, 31648470), (10, 25318776), (12, 21098980), (14, 18084840), (15, 16879184), (16, 15824235), (20, 12659388), (21, 12056560), (24, 10549490), (28, 9042420), (30, 8439592), (35, 7233936), (40, 6329694), (42, 6028280), (48, 5274745), (56, 4521210), (60, 4219796), (70, 3616968), (80, 3164847), (84, 3014140), (105, 2411312), (112, 2260605), (120, 2109898), (140, 1808484), (168, 1507070), (210, 1205656), (240, 1054949), (280, 904242), (336, 753535), (420, 602828), (560, 452121), (840, 301414), (1680, 150707)]