679838320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{269}}^1\times {\mathrm{4513}}^1$

素因数の和:4802

約数の個数: 80

約数和(自身を含む): 1813544640

約数和(自身を除く): 1133706320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 269, 280, 538, 560, 1076, 1345, 1883, 2152, 2690, 3766, 4304, 4513, 5380, 7532, 9026, 9415, 10760, 15064, 18052, 18830, 21520, 22565, 30128, 31591, 36104, 37660, 45130, 63182, 72208, 75320, 90260, 126364, 150640, 157955, 180520, 252728, 315910, 361040, 505456, 631820, 1213997, 1263640, 2427994, 2527280, 4855988, 6069985, 8497979, 9711976, 12139970, 16995958, 19423952, 24279940, 33991916, 42489895, 48559880, 67983832, 84979790, 97119760, 135967664, 169959580, 339919160, 679838320]

約数ペア:

[(1, 679838320), (2, 339919160), (4, 169959580), (5, 135967664), (7, 97119760), (8, 84979790), (10, 67983832), (14, 48559880), (16, 42489895), (20, 33991916), (28, 24279940), (35, 19423952), (40, 16995958), (56, 12139970), (70, 9711976), (80, 8497979), (112, 6069985), (140, 4855988), (269, 2527280), (280, 2427994), (538, 1263640), (560, 1213997), (1076, 631820), (1345, 505456), (1883, 361040), (2152, 315910), (2690, 252728), (3766, 180520), (4304, 157955), (4513, 150640), (5380, 126364), (7532, 90260), (9026, 75320), (9415, 72208), (10760, 63182), (15064, 45130), (18052, 37660), (18830, 36104), (21520, 31591), (22565, 30128)]