329065620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{439}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 1027635840

約数和(自身を除く): 698570220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 31, 39, 52, 60, 62, 65, 78, 93, 124, 130, 155, 156, 186, 195, 260, 310, 372, 390, 403, 439, 465, 620, 780, 806, 878, 930, 961, 1209, 1317, 1612, 1756, 1860, 1922, 2015, 2195, 2418, 2634, 2883, 3844, 4030, 4390, 4805, 4836, 5268, 5707, 5766, 6045, 6585, 8060, 8780, 9610, 11414, 11532, 12090, 12493, 13170, 13609, 14415, 17121, 19220, 22828, 24180, 24986, 26340, 27218, 28535, 28830, 34242, 37479, 40827, 49972, 54436, 57070, 57660, 62465, 68045, 68484, 74958, 81654, 85605, 114140, 124930, 136090, 149916, 163308, 171210, 176917, 187395, 204135, 249860, 272180, 342420, 353834, 374790, 408270, 421879, 530751, 707668, 749580, 816540, 843758, 884585, 1061502, 1265637, 1687516, 1769170, 2109395, 2123004, 2531274, 2653755, 3538340, 4218790, 5062548, 5307510, 5484427, 6328185, 8437580, 10615020, 10968854, 12656370, 16453281, 21937708, 25312740, 27422135, 32906562, 54844270, 65813124, 82266405, 109688540, 164532810, 329065620]

約数ペア:

[(1, 329065620), (2, 164532810), (3, 109688540), (4, 82266405), (5, 65813124), (6, 54844270), (10, 32906562), (12, 27422135), (13, 25312740), (15, 21937708), (20, 16453281), (26, 12656370), (30, 10968854), (31, 10615020), (39, 8437580), (52, 6328185), (60, 5484427), (62, 5307510), (65, 5062548), (78, 4218790), (93, 3538340), (124, 2653755), (130, 2531274), (155, 2123004), (156, 2109395), (186, 1769170), (195, 1687516), (260, 1265637), (310, 1061502), (372, 884585), (390, 843758), (403, 816540), (439, 749580), (465, 707668), (620, 530751), (780, 421879), (806, 408270), (878, 374790), (930, 353834), (961, 342420), (1209, 272180), (1317, 249860), (1612, 204135), (1756, 187395), (1860, 176917), (1922, 171210), (2015, 163308), (2195, 149916), (2418, 136090), (2634, 124930), (2883, 114140), (3844, 85605), (4030, 81654), (4390, 74958), (4805, 68484), (4836, 68045), (5268, 62465), (5707, 57660), (5766, 57070), (6045, 54436), (6585, 49972), (8060, 40827), (8780, 37479), (9610, 34242), (11414, 28830), (11532, 28535), (12090, 27218), (12493, 26340), (13170, 24986), (13609, 24180), (14415, 22828), (17121, 19220)]