352941960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4721}}^1$

素因数の和:4831

約数の個数: 128

約数和(自身を含む): 1223942400

約数和(自身を除く): 871000440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2136, 2492, 2670, 3115, 3560, 3738, 4721, 4984, 5340, 6230, 7476, 9345, 9442, 10680, 12460, 14163, 14952, 18690, 18884, 23605, 24920, 28326, 33047, 37380, 37768, 47210, 56652, 66094, 70815, 74760, 94420, 99141, 113304, 132188, 141630, 165235, 188840, 198282, 264376, 283260, 330470, 396564, 420169, 495705, 566520, 660940, 793128, 840338, 991410, 1260507, 1321880, 1680676, 1982820, 2100845, 2521014, 2941183, 3361352, 3965640, 4201690, 5042028, 5882366, 6302535, 8403380, 8823549, 10084056, 11764732, 12605070, 14705915, 16806760, 17647098, 23529464, 25210140, 29411830, 35294196, 44117745, 50420280, 58823660, 70588392, 88235490, 117647320, 176470980, 352941960]

約数ペア:

[(1, 352941960), (2, 176470980), (3, 117647320), (4, 88235490), (5, 70588392), (6, 58823660), (7, 50420280), (8, 44117745), (10, 35294196), (12, 29411830), (14, 25210140), (15, 23529464), (20, 17647098), (21, 16806760), (24, 14705915), (28, 12605070), (30, 11764732), (35, 10084056), (40, 8823549), (42, 8403380), (56, 6302535), (60, 5882366), (70, 5042028), (84, 4201690), (89, 3965640), (105, 3361352), (120, 2941183), (140, 2521014), (168, 2100845), (178, 1982820), (210, 1680676), (267, 1321880), (280, 1260507), (356, 991410), (420, 840338), (445, 793128), (534, 660940), (623, 566520), (712, 495705), (840, 420169), (890, 396564), (1068, 330470), (1246, 283260), (1335, 264376), (1780, 198282), (1869, 188840), (2136, 165235), (2492, 141630), (2670, 132188), (3115, 113304), (3560, 99141), (3738, 94420), (4721, 74760), (4984, 70815), (5340, 66094), (6230, 56652), (7476, 47210), (9345, 37768), (9442, 37380), (10680, 33047), (12460, 28326), (14163, 24920), (14952, 23605), (18690, 18884)]