490770

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:80

約数の個数: 96

約数和(自身を含む): 1572480

約数和(自身を除く): 1081710

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 41, 42, 45, 57, 63, 70, 82, 90, 95, 105, 114, 123, 126, 133, 171, 190, 205, 210, 246, 266, 285, 287, 315, 342, 369, 399, 410, 570, 574, 615, 630, 665, 738, 779, 798, 855, 861, 1197, 1230, 1330, 1435, 1558, 1710, 1722, 1845, 1995, 2337, 2394, 2583, 2870, 3690, 3895, 3990, 4305, 4674, 5166, 5453, 5985, 7011, 7790, 8610, 10906, 11685, 11970, 12915, 14022, 16359, 23370, 25830, 27265, 32718, 35055, 49077, 54530, 70110, 81795, 98154, 163590, 245385, 490770]

約数ペア:

[(1, 490770), (2, 245385), (3, 163590), (5, 98154), (6, 81795), (7, 70110), (9, 54530), (10, 49077), (14, 35055), (15, 32718), (18, 27265), (19, 25830), (21, 23370), (30, 16359), (35, 14022), (38, 12915), (41, 11970), (42, 11685), (45, 10906), (57, 8610), (63, 7790), (70, 7011), (82, 5985), (90, 5453), (95, 5166), (105, 4674), (114, 4305), (123, 3990), (126, 3895), (133, 3690), (171, 2870), (190, 2583), (205, 2394), (210, 2337), (246, 1995), (266, 1845), (285, 1722), (287, 1710), (315, 1558), (342, 1435), (369, 1330), (399, 1230), (410, 1197), (570, 861), (574, 855), (615, 798), (630, 779), (665, 738)]