270618900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{241}}^1$

素因数の和:474

約数の個数: 144

約数和(自身を含む): 831821760

約数和(自身を除く): 561202860

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 197, 228, 241, 285, 300, 380, 394, 475, 482, 570, 591, 723, 788, 950, 964, 985, 1140, 1182, 1205, 1425, 1446, 1900, 1970, 2364, 2410, 2850, 2892, 2955, 3615, 3743, 3940, 4579, 4820, 4925, 5700, 5910, 6025, 7230, 7486, 9158, 9850, 11229, 11820, 12050, 13737, 14460, 14775, 14972, 18075, 18316, 18715, 19700, 22458, 22895, 24100, 27474, 29550, 36150, 37430, 44916, 45790, 47477, 54948, 56145, 59100, 68685, 72300, 74860, 91580, 93575, 94954, 112290, 114475, 137370, 142431, 187150, 189908, 224580, 228950, 237385, 274740, 280725, 284862, 343425, 374300, 457900, 474770, 561450, 569724, 686850, 712155, 902063, 949540, 1122900, 1186925, 1373700, 1424310, 1804126, 2373850, 2706189, 2848620, 3560775, 3608252, 4510315, 4747700, 5412378, 7121550, 9020630, 10824756, 13530945, 14243100, 18041260, 22551575, 27061890, 45103150, 54123780, 67654725, 90206300, 135309450, 270618900]

約数ペア:

[(1, 270618900), (2, 135309450), (3, 90206300), (4, 67654725), (5, 54123780), (6, 45103150), (10, 27061890), (12, 22551575), (15, 18041260), (19, 14243100), (20, 13530945), (25, 10824756), (30, 9020630), (38, 7121550), (50, 5412378), (57, 4747700), (60, 4510315), (75, 3608252), (76, 3560775), (95, 2848620), (100, 2706189), (114, 2373850), (150, 1804126), (190, 1424310), (197, 1373700), (228, 1186925), (241, 1122900), (285, 949540), (300, 902063), (380, 712155), (394, 686850), (475, 569724), (482, 561450), (570, 474770), (591, 457900), (723, 374300), (788, 343425), (950, 284862), (964, 280725), (985, 274740), (1140, 237385), (1182, 228950), (1205, 224580), (1425, 189908), (1446, 187150), (1900, 142431), (1970, 137370), (2364, 114475), (2410, 112290), (2850, 94954), (2892, 93575), (2955, 91580), (3615, 74860), (3743, 72300), (3940, 68685), (4579, 59100), (4820, 56145), (4925, 54948), (5700, 47477), (5910, 45790), (6025, 44916), (7230, 37430), (7486, 36150), (9158, 29550), (9850, 27474), (11229, 24100), (11820, 22895), (12050, 22458), (13737, 19700), (14460, 18715), (14775, 18316), (14972, 18075)]