1306859560

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{271}}^1\times {\mathrm{3889}}^1$

素因数の和:4202

約数の個数: 64

約数和(自身を含む): 3047270400

約数和(自身を除く): 1740410840

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 248, 271, 310, 542, 620, 1084, 1240, 1355, 2168, 2710, 3889, 5420, 7778, 8401, 10840, 15556, 16802, 19445, 31112, 33604, 38890, 42005, 67208, 77780, 84010, 120559, 155560, 168020, 241118, 336040, 482236, 602795, 964472, 1053919, 1205590, 2107838, 2411180, 4215676, 4822360, 5269595, 8431352, 10539190, 21078380, 32671489, 42156760, 65342978, 130685956, 163357445, 261371912, 326714890, 653429780, 1306859560]

約数ペア:

[(1, 1306859560), (2, 653429780), (4, 326714890), (5, 261371912), (8, 163357445), (10, 130685956), (20, 65342978), (31, 42156760), (40, 32671489), (62, 21078380), (124, 10539190), (155, 8431352), (248, 5269595), (271, 4822360), (310, 4215676), (542, 2411180), (620, 2107838), (1084, 1205590), (1240, 1053919), (1355, 964472), (2168, 602795), (2710, 482236), (3889, 336040), (5420, 241118), (7778, 168020), (8401, 155560), (10840, 120559), (15556, 84010), (16802, 77780), (19445, 67208), (31112, 42005), (33604, 38890)]