2668680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{353}}^1$

素因数の和:380

約数の個数: 128

約数和(自身を含む): 10195200

約数和(自身を除く): 7526520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 353, 360, 378, 420, 504, 540, 630, 706, 756, 840, 945, 1059, 1080, 1260, 1412, 1512, 1765, 1890, 2118, 2471, 2520, 2824, 3177, 3530, 3780, 4236, 4942, 5295, 6354, 7060, 7413, 7560, 8472, 9531, 9884, 10590, 12355, 12708, 14120, 14826, 15885, 19062, 19768, 21180, 22239, 24710, 25416, 29652, 31770, 37065, 38124, 42360, 44478, 47655, 49420, 59304, 63540, 66717, 74130, 76248, 88956, 95310, 98840, 111195, 127080, 133434, 148260, 177912, 190620, 222390, 266868, 296520, 333585, 381240, 444780, 533736, 667170, 889560, 1334340, 2668680]

約数ペア:

[(1, 2668680), (2, 1334340), (3, 889560), (4, 667170), (5, 533736), (6, 444780), (7, 381240), (8, 333585), (9, 296520), (10, 266868), (12, 222390), (14, 190620), (15, 177912), (18, 148260), (20, 133434), (21, 127080), (24, 111195), (27, 98840), (28, 95310), (30, 88956), (35, 76248), (36, 74130), (40, 66717), (42, 63540), (45, 59304), (54, 49420), (56, 47655), (60, 44478), (63, 42360), (70, 38124), (72, 37065), (84, 31770), (90, 29652), (105, 25416), (108, 24710), (120, 22239), (126, 21180), (135, 19768), (140, 19062), (168, 15885), (180, 14826), (189, 14120), (210, 12708), (216, 12355), (252, 10590), (270, 9884), (280, 9531), (315, 8472), (353, 7560), (360, 7413), (378, 7060), (420, 6354), (504, 5295), (540, 4942), (630, 4236), (706, 3780), (756, 3530), (840, 3177), (945, 2824), (1059, 2520), (1080, 2471), (1260, 2118), (1412, 1890), (1512, 1765)]