299606320

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9293}}^1$

素因数の和:9350

約数の個数: 80

約数和(自身を含む): 774450432

約数和(自身を除く): 474844112

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 620, 806, 1040, 1240, 1612, 2015, 2480, 3224, 4030, 6448, 8060, 9293, 16120, 18586, 32240, 37172, 46465, 74344, 92930, 120809, 148688, 185860, 241618, 288083, 371720, 483236, 576166, 604045, 743440, 966472, 1152332, 1208090, 1440415, 1932944, 2304664, 2416180, 2880830, 3745079, 4609328, 4832360, 5761660, 7490158, 9664720, 11523320, 14980316, 18725395, 23046640, 29960632, 37450790, 59921264, 74901580, 149803160, 299606320]

約数ペア:

[(1, 299606320), (2, 149803160), (4, 74901580), (5, 59921264), (8, 37450790), (10, 29960632), (13, 23046640), (16, 18725395), (20, 14980316), (26, 11523320), (31, 9664720), (40, 7490158), (52, 5761660), (62, 4832360), (65, 4609328), (80, 3745079), (104, 2880830), (124, 2416180), (130, 2304664), (155, 1932944), (208, 1440415), (248, 1208090), (260, 1152332), (310, 966472), (403, 743440), (496, 604045), (520, 576166), (620, 483236), (806, 371720), (1040, 288083), (1240, 241618), (1612, 185860), (2015, 148688), (2480, 120809), (3224, 92930), (4030, 74344), (6448, 46465), (8060, 37172), (9293, 32240), (16120, 18586)]