1878408720

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{233}}^1\times {\mathrm{11197}}^1$

素因数の和:11449

約数の個数: 120

約数和(自身を含む): 6335962776

約数和(自身を除く): 4457554056

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 233, 240, 360, 466, 699, 720, 932, 1165, 1398, 1864, 2097, 2330, 2796, 3495, 3728, 4194, 4660, 5592, 6990, 8388, 9320, 10485, 11184, 11197, 13980, 16776, 18640, 20970, 22394, 27960, 33552, 33591, 41940, 44788, 55920, 55985, 67182, 83880, 89576, 100773, 111970, 134364, 167760, 167955, 179152, 201546, 223940, 268728, 335910, 403092, 447880, 503865, 537456, 671820, 806184, 895760, 1007730, 1343640, 1612368, 2015460, 2608901, 2687280, 4030920, 5217802, 7826703, 8061840, 10435604, 13044505, 15653406, 20871208, 23480109, 26089010, 31306812, 39133515, 41742416, 46960218, 52178020, 62613624, 78267030, 93920436, 104356040, 117400545, 125227248, 156534060, 187840872, 208712080, 234801090, 313068120, 375681744, 469602180, 626136240, 939204360, 1878408720]

約数ペア:

[(1, 1878408720), (2, 939204360), (3, 626136240), (4, 469602180), (5, 375681744), (6, 313068120), (8, 234801090), (9, 208712080), (10, 187840872), (12, 156534060), (15, 125227248), (16, 117400545), (18, 104356040), (20, 93920436), (24, 78267030), (30, 62613624), (36, 52178020), (40, 46960218), (45, 41742416), (48, 39133515), (60, 31306812), (72, 26089010), (80, 23480109), (90, 20871208), (120, 15653406), (144, 13044505), (180, 10435604), (233, 8061840), (240, 7826703), (360, 5217802), (466, 4030920), (699, 2687280), (720, 2608901), (932, 2015460), (1165, 1612368), (1398, 1343640), (1864, 1007730), (2097, 895760), (2330, 806184), (2796, 671820), (3495, 537456), (3728, 503865), (4194, 447880), (4660, 403092), (5592, 335910), (6990, 268728), (8388, 223940), (9320, 201546), (10485, 179152), (11184, 167955), (11197, 167760), (13980, 134364), (16776, 111970), (18640, 100773), (20970, 89576), (22394, 83880), (27960, 67182), (33552, 55985), (33591, 55920), (41940, 44788)]