1619520

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{241}}^1$

素因数の和:268

約数の個数: 112

約数和(自身を含む): 5900928

約数和(自身を除く): 4281408

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 192, 210, 224, 240, 241, 280, 320, 336, 420, 448, 480, 482, 560, 672, 723, 840, 960, 964, 1120, 1205, 1344, 1446, 1680, 1687, 1928, 2240, 2410, 2892, 3360, 3374, 3615, 3856, 4820, 5061, 5784, 6720, 6748, 7230, 7712, 8435, 9640, 10122, 11568, 13496, 14460, 15424, 16870, 19280, 20244, 23136, 25305, 26992, 28920, 33740, 38560, 40488, 46272, 50610, 53984, 57840, 67480, 77120, 80976, 101220, 107968, 115680, 134960, 161952, 202440, 231360, 269920, 323904, 404880, 539840, 809760, 1619520]

約数ペア:

[(1, 1619520), (2, 809760), (3, 539840), (4, 404880), (5, 323904), (6, 269920), (7, 231360), (8, 202440), (10, 161952), (12, 134960), (14, 115680), (15, 107968), (16, 101220), (20, 80976), (21, 77120), (24, 67480), (28, 57840), (30, 53984), (32, 50610), (35, 46272), (40, 40488), (42, 38560), (48, 33740), (56, 28920), (60, 26992), (64, 25305), (70, 23136), (80, 20244), (84, 19280), (96, 16870), (105, 15424), (112, 14460), (120, 13496), (140, 11568), (160, 10122), (168, 9640), (192, 8435), (210, 7712), (224, 7230), (240, 6748), (241, 6720), (280, 5784), (320, 5061), (336, 4820), (420, 3856), (448, 3615), (480, 3374), (482, 3360), (560, 2892), (672, 2410), (723, 2240), (840, 1928), (960, 1687), (964, 1680), (1120, 1446), (1205, 1344)]