888146040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{661}}^1\times {\mathrm{11197}}^1$

素因数の和:11872

約数の個数: 64

約数和(自身を含む): 2668707360

約数和(自身を除く): 1780561320

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, 9915, 11197, 13220, 15864, 19830, 22394, 26440, 33591, 39660, 44788, 55985, 67182, 79320, 89576, 111970, 134364, 167955, 223940, 268728, 335910, 447880, 671820, 1343640, 7401217, 14802434, 22203651, 29604868, 37006085, 44407302, 59209736, 74012170, 88814604, 111018255, 148024340, 177629208, 222036510, 296048680, 444073020, 888146040]

約数ペア:

[(1, 888146040), (2, 444073020), (3, 296048680), (4, 222036510), (5, 177629208), (6, 148024340), (8, 111018255), (10, 88814604), (12, 74012170), (15, 59209736), (20, 44407302), (24, 37006085), (30, 29604868), (40, 22203651), (60, 14802434), (120, 7401217), (661, 1343640), (1322, 671820), (1983, 447880), (2644, 335910), (3305, 268728), (3966, 223940), (5288, 167955), (6610, 134364), (7932, 111970), (9915, 89576), (11197, 79320), (13220, 67182), (15864, 55985), (19830, 44788), (22394, 39660), (26440, 33591)]