306484080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{182431}}^1$

素因数の和:182454

約数の個数: 80

約数和(自身を含む): 1085835264

約数和(自身を除く): 779351184

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 70, 80, 84, 105, 112, 120, 140, 168, 210, 240, 280, 336, 420, 560, 840, 1680, 182431, 364862, 547293, 729724, 912155, 1094586, 1277017, 1459448, 1824310, 2189172, 2554034, 2736465, 2918896, 3648620, 3831051, 4378344, 5108068, 5472930, 6385085, 7297240, 7662102, 8756688, 10216136, 10945860, 12770170, 14594480, 15324204, 19155255, 20432272, 21891720, 25540340, 30648408, 38310510, 43783440, 51080680, 61296816, 76621020, 102161360, 153242040, 306484080]

約数ペア:

[(1, 306484080), (2, 153242040), (3, 102161360), (4, 76621020), (5, 61296816), (6, 51080680), (7, 43783440), (8, 38310510), (10, 30648408), (12, 25540340), (14, 21891720), (15, 20432272), (16, 19155255), (20, 15324204), (21, 14594480), (24, 12770170), (28, 10945860), (30, 10216136), (35, 8756688), (40, 7662102), (42, 7297240), (48, 6385085), (56, 5472930), (60, 5108068), (70, 4378344), (80, 3831051), (84, 3648620), (105, 2918896), (112, 2736465), (120, 2554034), (140, 2189172), (168, 1824310), (210, 1459448), (240, 1277017), (280, 1094586), (336, 912155), (420, 729724), (560, 547293), (840, 364862), (1680, 182431)]