1308494520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{157}}^1\times {\mathrm{7717}}^1$

素因数の和:7894

約数の個数: 128

約数和(自身を含む): 4389998400

約数和(自身を除く): 3081503880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 157, 180, 216, 270, 314, 360, 471, 540, 628, 785, 942, 1080, 1256, 1413, 1570, 1884, 2355, 2826, 3140, 3768, 4239, 4710, 5652, 6280, 7065, 7717, 8478, 9420, 11304, 14130, 15434, 16956, 18840, 21195, 23151, 28260, 30868, 33912, 38585, 42390, 46302, 56520, 61736, 69453, 77170, 84780, 92604, 115755, 138906, 154340, 169560, 185208, 208359, 231510, 277812, 308680, 347265, 416718, 463020, 555624, 694530, 833436, 926040, 1041795, 1211569, 1389060, 1666872, 2083590, 2423138, 2778120, 3634707, 4167180, 4846276, 6057845, 7269414, 8334360, 9692552, 10904121, 12115690, 14538828, 18173535, 21808242, 24231380, 29077656, 32712363, 36347070, 43616484, 48462760, 54520605, 65424726, 72694140, 87232968, 109041210, 130849452, 145388280, 163561815, 218082420, 261698904, 327123630, 436164840, 654247260, 1308494520]

約数ペア:

[(1, 1308494520), (2, 654247260), (3, 436164840), (4, 327123630), (5, 261698904), (6, 218082420), (8, 163561815), (9, 145388280), (10, 130849452), (12, 109041210), (15, 87232968), (18, 72694140), (20, 65424726), (24, 54520605), (27, 48462760), (30, 43616484), (36, 36347070), (40, 32712363), (45, 29077656), (54, 24231380), (60, 21808242), (72, 18173535), (90, 14538828), (108, 12115690), (120, 10904121), (135, 9692552), (157, 8334360), (180, 7269414), (216, 6057845), (270, 4846276), (314, 4167180), (360, 3634707), (471, 2778120), (540, 2423138), (628, 2083590), (785, 1666872), (942, 1389060), (1080, 1211569), (1256, 1041795), (1413, 926040), (1570, 833436), (1884, 694530), (2355, 555624), (2826, 463020), (3140, 416718), (3768, 347265), (4239, 308680), (4710, 277812), (5652, 231510), (6280, 208359), (7065, 185208), (7717, 169560), (8478, 154340), (9420, 138906), (11304, 115755), (14130, 92604), (15434, 84780), (16956, 77170), (18840, 69453), (21195, 61736), (23151, 56520), (28260, 46302), (30868, 42390), (33912, 38585)]