2829840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1$

素因数の和:936

約数の個数: 80

約数和(自身を含む): 9457728

約数和(自身を除く): 6627888

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 907, 1040, 1560, 1814, 2721, 3120, 3628, 4535, 5442, 7256, 9070, 10884, 11791, 13605, 14512, 18140, 21768, 23582, 27210, 35373, 36280, 43536, 47164, 54420, 58955, 70746, 72560, 94328, 108840, 117910, 141492, 176865, 188656, 217680, 235820, 282984, 353730, 471640, 565968, 707460, 943280, 1414920, 2829840]

約数ペア:

[(1, 2829840), (2, 1414920), (3, 943280), (4, 707460), (5, 565968), (6, 471640), (8, 353730), (10, 282984), (12, 235820), (13, 217680), (15, 188656), (16, 176865), (20, 141492), (24, 117910), (26, 108840), (30, 94328), (39, 72560), (40, 70746), (48, 58955), (52, 54420), (60, 47164), (65, 43536), (78, 36280), (80, 35373), (104, 27210), (120, 23582), (130, 21768), (156, 18140), (195, 14512), (208, 13605), (240, 11791), (260, 10884), (312, 9070), (390, 7256), (520, 5442), (624, 4535), (780, 3628), (907, 3120), (1040, 2721), (1560, 1814)]