255996870

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{2371}}^1$

素因数の和:2501

約数の個数: 64

約数和(自身を含む): 635316480

約数和(自身を除く): 379319610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 59, 61, 118, 122, 177, 183, 295, 305, 354, 366, 590, 610, 885, 915, 1770, 1830, 2371, 3599, 4742, 7113, 7198, 10797, 11855, 14226, 17995, 21594, 23710, 35565, 35990, 53985, 71130, 107970, 139889, 144631, 279778, 289262, 419667, 433893, 699445, 723155, 839334, 867786, 1398890, 1446310, 2098335, 2169465, 4196670, 4338930, 8533229, 17066458, 25599687, 42666145, 51199374, 85332290, 127998435, 255996870]

約数ペア:

[(1, 255996870), (2, 127998435), (3, 85332290), (5, 51199374), (6, 42666145), (10, 25599687), (15, 17066458), (30, 8533229), (59, 4338930), (61, 4196670), (118, 2169465), (122, 2098335), (177, 1446310), (183, 1398890), (295, 867786), (305, 839334), (354, 723155), (366, 699445), (590, 433893), (610, 419667), (885, 289262), (915, 279778), (1770, 144631), (1830, 139889), (2371, 107970), (3599, 71130), (4742, 53985), (7113, 35990), (7198, 35565), (10797, 23710), (11855, 21594), (14226, 17995)]