280804944

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{26959}}^1$

素因数の和:27008

約数の個数: 80

約数和(自身を含む): 855818240

約数和(自身を除く): 575013296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 168, 186, 217, 248, 336, 372, 434, 496, 651, 744, 868, 1302, 1488, 1736, 2604, 3472, 5208, 10416, 26959, 53918, 80877, 107836, 161754, 188713, 215672, 323508, 377426, 431344, 566139, 647016, 754852, 835729, 1132278, 1294032, 1509704, 1671458, 2264556, 2507187, 3019408, 3342916, 4529112, 5014374, 5850103, 6685832, 9058224, 10028748, 11700206, 13371664, 17550309, 20057496, 23400412, 35100618, 40114992, 46800824, 70201236, 93601648, 140402472, 280804944]

約数ペア:

[(1, 280804944), (2, 140402472), (3, 93601648), (4, 70201236), (6, 46800824), (7, 40114992), (8, 35100618), (12, 23400412), (14, 20057496), (16, 17550309), (21, 13371664), (24, 11700206), (28, 10028748), (31, 9058224), (42, 6685832), (48, 5850103), (56, 5014374), (62, 4529112), (84, 3342916), (93, 3019408), (112, 2507187), (124, 2264556), (168, 1671458), (186, 1509704), (217, 1294032), (248, 1132278), (336, 835729), (372, 754852), (434, 647016), (496, 566139), (651, 431344), (744, 377426), (868, 323508), (1302, 215672), (1488, 188713), (1736, 161754), (2604, 107836), (3472, 80877), (5208, 53918), (10416, 26959)]