28448400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{157}}^1$

素因数の和:329

約数の個数: 120

約数和(自身を含む): 92317504

約数和(自身を除く): 63869104

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 150, 151, 157, 200, 240, 300, 302, 314, 400, 453, 471, 600, 604, 628, 755, 785, 906, 942, 1200, 1208, 1256, 1510, 1570, 1812, 1884, 2265, 2355, 2416, 2512, 3020, 3140, 3624, 3768, 3775, 3925, 4530, 4710, 6040, 6280, 7248, 7536, 7550, 7850, 9060, 9420, 11325, 11775, 12080, 12560, 15100, 15700, 18120, 18840, 22650, 23550, 23707, 30200, 31400, 36240, 37680, 45300, 47100, 47414, 60400, 62800, 71121, 90600, 94200, 94828, 118535, 142242, 181200, 188400, 189656, 237070, 284484, 355605, 379312, 474140, 568968, 592675, 711210, 948280, 1137936, 1185350, 1422420, 1778025, 1896560, 2370700, 2844840, 3556050, 4741400, 5689680, 7112100, 9482800, 14224200, 28448400]

約数ペア:

[(1, 28448400), (2, 14224200), (3, 9482800), (4, 7112100), (5, 5689680), (6, 4741400), (8, 3556050), (10, 2844840), (12, 2370700), (15, 1896560), (16, 1778025), (20, 1422420), (24, 1185350), (25, 1137936), (30, 948280), (40, 711210), (48, 592675), (50, 568968), (60, 474140), (75, 379312), (80, 355605), (100, 284484), (120, 237070), (150, 189656), (151, 188400), (157, 181200), (200, 142242), (240, 118535), (300, 94828), (302, 94200), (314, 90600), (400, 71121), (453, 62800), (471, 60400), (600, 47414), (604, 47100), (628, 45300), (755, 37680), (785, 36240), (906, 31400), (942, 30200), (1200, 23707), (1208, 23550), (1256, 22650), (1510, 18840), (1570, 18120), (1812, 15700), (1884, 15100), (2265, 12560), (2355, 12080), (2416, 11775), (2512, 11325), (3020, 9420), (3140, 9060), (3624, 7850), (3768, 7550), (3775, 7536), (3925, 7248), (4530, 6280), (4710, 6040)]