1230828840

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{26099}}^1$

素因数の和:26247

約数の個数: 96

約数和(自身を含む): 4030884000

約数和(自身を除く): 2800055160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 131, 180, 262, 360, 393, 524, 655, 786, 1048, 1179, 1310, 1572, 1965, 2358, 2620, 3144, 3930, 4716, 5240, 5895, 7860, 9432, 11790, 15720, 23580, 26099, 47160, 52198, 78297, 104396, 130495, 156594, 208792, 234891, 260990, 313188, 391485, 469782, 521980, 626376, 782970, 939564, 1043960, 1174455, 1565940, 1879128, 2348910, 3131880, 3418969, 4697820, 6837938, 9395640, 10256907, 13675876, 17094845, 20513814, 27351752, 30770721, 34189690, 41027628, 51284535, 61541442, 68379380, 82055256, 102569070, 123082884, 136758760, 153853605, 205138140, 246165768, 307707210, 410276280, 615414420, 1230828840]

約数ペア:

[(1, 1230828840), (2, 615414420), (3, 410276280), (4, 307707210), (5, 246165768), (6, 205138140), (8, 153853605), (9, 136758760), (10, 123082884), (12, 102569070), (15, 82055256), (18, 68379380), (20, 61541442), (24, 51284535), (30, 41027628), (36, 34189690), (40, 30770721), (45, 27351752), (60, 20513814), (72, 17094845), (90, 13675876), (120, 10256907), (131, 9395640), (180, 6837938), (262, 4697820), (360, 3418969), (393, 3131880), (524, 2348910), (655, 1879128), (786, 1565940), (1048, 1174455), (1179, 1043960), (1310, 939564), (1572, 782970), (1965, 626376), (2358, 521980), (2620, 469782), (3144, 391485), (3930, 313188), (4716, 260990), (5240, 234891), (5895, 208792), (7860, 156594), (9432, 130495), (11790, 104396), (15720, 78297), (23580, 52198), (26099, 47160)]