148883640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{1877}}^1$

素因数の和:2552

約数の個数: 64

約数和(自身を含む): 447564960

約数和(自身を除く): 298681320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 661, 1322, 1877, 1983, 2644, 3305, 3754, 3966, 5288, 5631, 6610, 7508, 7932, 9385, 9915, 11262, 13220, 15016, 15864, 18770, 19830, 22524, 26440, 28155, 37540, 39660, 45048, 56310, 75080, 79320, 112620, 225240, 1240697, 2481394, 3722091, 4962788, 6203485, 7444182, 9925576, 12406970, 14888364, 18610455, 24813940, 29776728, 37220910, 49627880, 74441820, 148883640]

約数ペア:

[(1, 148883640), (2, 74441820), (3, 49627880), (4, 37220910), (5, 29776728), (6, 24813940), (8, 18610455), (10, 14888364), (12, 12406970), (15, 9925576), (20, 7444182), (24, 6203485), (30, 4962788), (40, 3722091), (60, 2481394), (120, 1240697), (661, 225240), (1322, 112620), (1877, 79320), (1983, 75080), (2644, 56310), (3305, 45048), (3754, 39660), (3966, 37540), (5288, 28155), (5631, 26440), (6610, 22524), (7508, 19830), (7932, 18770), (9385, 15864), (9915, 15016), (11262, 13220)]