280363680

素因数分解:

$2^5\times 3^5\times 5^1\times {\mathrm{7211}}^1$

素因数の和:7241

約数の個数: 144

約数和(自身を含む): 992313504

約数和(自身を除く): 711949824

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 216, 240, 243, 270, 288, 324, 360, 405, 432, 480, 486, 540, 648, 720, 810, 864, 972, 1080, 1215, 1296, 1440, 1620, 1944, 2160, 2430, 2592, 3240, 3888, 4320, 4860, 6480, 7211, 7776, 9720, 12960, 14422, 19440, 21633, 28844, 36055, 38880, 43266, 57688, 64899, 72110, 86532, 108165, 115376, 129798, 144220, 173064, 194697, 216330, 230752, 259596, 288440, 324495, 346128, 389394, 432660, 519192, 576880, 584091, 648990, 692256, 778788, 865320, 973485, 1038384, 1153760, 1168182, 1297980, 1557576, 1730640, 1752273, 1946970, 2076768, 2336364, 2595960, 2920455, 3115152, 3461280, 3504546, 3893940, 4672728, 5191920, 5840910, 6230304, 7009092, 7787880, 8761365, 9345456, 10383840, 11681820, 14018184, 15575760, 17522730, 18690912, 23363640, 28036368, 31151520, 35045460, 46727280, 56072736, 70090920, 93454560, 140181840, 280363680]

約数ペア:

[(1, 280363680), (2, 140181840), (3, 93454560), (4, 70090920), (5, 56072736), (6, 46727280), (8, 35045460), (9, 31151520), (10, 28036368), (12, 23363640), (15, 18690912), (16, 17522730), (18, 15575760), (20, 14018184), (24, 11681820), (27, 10383840), (30, 9345456), (32, 8761365), (36, 7787880), (40, 7009092), (45, 6230304), (48, 5840910), (54, 5191920), (60, 4672728), (72, 3893940), (80, 3504546), (81, 3461280), (90, 3115152), (96, 2920455), (108, 2595960), (120, 2336364), (135, 2076768), (144, 1946970), (160, 1752273), (162, 1730640), (180, 1557576), (216, 1297980), (240, 1168182), (243, 1153760), (270, 1038384), (288, 973485), (324, 865320), (360, 778788), (405, 692256), (432, 648990), (480, 584091), (486, 576880), (540, 519192), (648, 432660), (720, 389394), (810, 346128), (864, 324495), (972, 288440), (1080, 259596), (1215, 230752), (1296, 216330), (1440, 194697), (1620, 173064), (1944, 144220), (2160, 129798), (2430, 115376), (2592, 108165), (3240, 86532), (3888, 72110), (4320, 64899), (4860, 57688), (6480, 43266), (7211, 38880), (7776, 36055), (9720, 28844), (12960, 21633), (14422, 19440)]