725857320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{9151}}^1$

素因数の和:9826

約数の個数: 64

約数和(自身を含む): 2181104640

約数和(自身を除く): 1455247320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1983, 2644, 3305, 3966, 5288, 6610, 7932, 9151, 9915, 13220, 15864, 18302, 19830, 26440, 27453, 36604, 39660, 45755, 54906, 73208, 79320, 91510, 109812, 137265, 183020, 219624, 274530, 366040, 549060, 1098120, 6048811, 12097622, 18146433, 24195244, 30244055, 36292866, 48390488, 60488110, 72585732, 90732165, 120976220, 145171464, 181464330, 241952440, 362928660, 725857320]

約数ペア:

[(1, 725857320), (2, 362928660), (3, 241952440), (4, 181464330), (5, 145171464), (6, 120976220), (8, 90732165), (10, 72585732), (12, 60488110), (15, 48390488), (20, 36292866), (24, 30244055), (30, 24195244), (40, 18146433), (60, 12097622), (120, 6048811), (661, 1098120), (1322, 549060), (1983, 366040), (2644, 274530), (3305, 219624), (3966, 183020), (5288, 137265), (6610, 109812), (7932, 91510), (9151, 79320), (9915, 73208), (13220, 54906), (15864, 45755), (18302, 39660), (19830, 36604), (26440, 27453)]