680653680

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1069}}^1$

素因数の和:1471

約数の個数: 160

約数和(自身を含む): 2420083200

約数和(自身を除く): 1739429520

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, 379, 420, 560, 758, 840, 1069, 1137, 1516, 1680, 1895, 2138, 2274, 2653, 3032, 3207, 3790, 4276, 4548, 5306, 5345, 5685, 6064, 6414, 7483, 7580, 7959, 8552, 9096, 10612, 10690, 11370, 12828, 13265, 14966, 15160, 15918, 16035, 17104, 18192, 21224, 21380, 22449, 22740, 25656, 26530, 29932, 30320, 31836, 32070, 37415, 39795, 42448, 42760, 44898, 45480, 51312, 53060, 59864, 63672, 64140, 74830, 79590, 85520, 89796, 90960, 106120, 112245, 119728, 127344, 128280, 149660, 159180, 179592, 212240, 224490, 256560, 299320, 318360, 359184, 405151, 448980, 598640, 636720, 810302, 897960, 1215453, 1620604, 1795920, 2025755, 2430906, 2836057, 3241208, 4051510, 4861812, 5672114, 6077265, 6482416, 8103020, 8508171, 9723624, 11344228, 12154530, 14180285, 16206040, 17016342, 19447248, 22688456, 24309060, 28360570, 32412080, 34032684, 42540855, 45376912, 48618120, 56721140, 68065368, 85081710, 97236240, 113442280, 136130736, 170163420, 226884560, 340326840, 680653680]

約数ペア:

[(1, 680653680), (2, 340326840), (3, 226884560), (4, 170163420), (5, 136130736), (6, 113442280), (7, 97236240), (8, 85081710), (10, 68065368), (12, 56721140), (14, 48618120), (15, 45376912), (16, 42540855), (20, 34032684), (21, 32412080), (24, 28360570), (28, 24309060), (30, 22688456), (35, 19447248), (40, 17016342), (42, 16206040), (48, 14180285), (56, 12154530), (60, 11344228), (70, 9723624), (80, 8508171), (84, 8103020), (105, 6482416), (112, 6077265), (120, 5672114), (140, 4861812), (168, 4051510), (210, 3241208), (240, 2836057), (280, 2430906), (336, 2025755), (379, 1795920), (420, 1620604), (560, 1215453), (758, 897960), (840, 810302), (1069, 636720), (1137, 598640), (1516, 448980), (1680, 405151), (1895, 359184), (2138, 318360), (2274, 299320), (2653, 256560), (3032, 224490), (3207, 212240), (3790, 179592), (4276, 159180), (4548, 149660), (5306, 128280), (5345, 127344), (5685, 119728), (6064, 112245), (6414, 106120), (7483, 90960), (7580, 89796), (7959, 85520), (8552, 79590), (9096, 74830), (10612, 64140), (10690, 63672), (11370, 59864), (12828, 53060), (13265, 51312), (14966, 45480), (15160, 44898), (15918, 42760), (16035, 42448), (17104, 39795), (18192, 37415), (21224, 32070), (21380, 31836), (22449, 30320), (22740, 29932), (25656, 26530)]