128646300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{571}}^1\times {\mathrm{751}}^1$

素因数の和:1339

約数の個数: 72

約数和(自身を含む): 373364992

約数和(自身を除く): 244718692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 571, 751, 1142, 1502, 1713, 2253, 2284, 2855, 3004, 3426, 3755, 4506, 5710, 6852, 7510, 8565, 9012, 11265, 11420, 14275, 15020, 17130, 18775, 22530, 28550, 34260, 37550, 42825, 45060, 56325, 57100, 75100, 85650, 112650, 171300, 225300, 428821, 857642, 1286463, 1715284, 2144105, 2572926, 4288210, 5145852, 6432315, 8576420, 10720525, 12864630, 21441050, 25729260, 32161575, 42882100, 64323150, 128646300]

約数ペア:

[(1, 128646300), (2, 64323150), (3, 42882100), (4, 32161575), (5, 25729260), (6, 21441050), (10, 12864630), (12, 10720525), (15, 8576420), (20, 6432315), (25, 5145852), (30, 4288210), (50, 2572926), (60, 2144105), (75, 1715284), (100, 1286463), (150, 857642), (300, 428821), (571, 225300), (751, 171300), (1142, 112650), (1502, 85650), (1713, 75100), (2253, 57100), (2284, 56325), (2855, 45060), (3004, 42825), (3426, 37550), (3755, 34260), (4506, 28550), (5710, 22530), (6852, 18775), (7510, 17130), (8565, 15020), (9012, 14275), (11265, 11420)]