804526320

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{257861}}^1$

素因数の和:257890

約数の個数: 80

約数和(自身を含む): 2685890592

約数和(自身を除く): 1881364272

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 257861, 515722, 773583, 1031444, 1289305, 1547166, 2062888, 2578610, 3094332, 3352193, 3867915, 4125776, 5157220, 6188664, 6704386, 7735830, 10056579, 10314440, 12377328, 13408772, 15471660, 16760965, 20113158, 20628880, 26817544, 30943320, 33521930, 40226316, 50282895, 53635088, 61886640, 67043860, 80452632, 100565790, 134087720, 160905264, 201131580, 268175440, 402263160, 804526320]

約数ペア:

[(1, 804526320), (2, 402263160), (3, 268175440), (4, 201131580), (5, 160905264), (6, 134087720), (8, 100565790), (10, 80452632), (12, 67043860), (13, 61886640), (15, 53635088), (16, 50282895), (20, 40226316), (24, 33521930), (26, 30943320), (30, 26817544), (39, 20628880), (40, 20113158), (48, 16760965), (52, 15471660), (60, 13408772), (65, 12377328), (78, 10314440), (80, 10056579), (104, 7735830), (120, 6704386), (130, 6188664), (156, 5157220), (195, 4125776), (208, 3867915), (240, 3352193), (260, 3094332), (312, 2578610), (390, 2062888), (520, 1547166), (624, 1289305), (780, 1031444), (1040, 773583), (1560, 515722), (3120, 257861)]