656271120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{373}}^1\times {\mathrm{7331}}^1$

素因数の和:7720

約数の個数: 80

約数和(自身を含む): 2040172992

約数和(自身を除く): 1383901872

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 373, 746, 1119, 1492, 1865, 2238, 2984, 3730, 4476, 5595, 5968, 7331, 7460, 8952, 11190, 14662, 14920, 17904, 21993, 22380, 29324, 29840, 36655, 43986, 44760, 58648, 73310, 87972, 89520, 109965, 117296, 146620, 175944, 219930, 293240, 351888, 439860, 586480, 879720, 1759440, 2734463, 5468926, 8203389, 10937852, 13672315, 16406778, 21875704, 27344630, 32813556, 41016945, 43751408, 54689260, 65627112, 82033890, 109378520, 131254224, 164067780, 218757040, 328135560, 656271120]

約数ペア:

[(1, 656271120), (2, 328135560), (3, 218757040), (4, 164067780), (5, 131254224), (6, 109378520), (8, 82033890), (10, 65627112), (12, 54689260), (15, 43751408), (16, 41016945), (20, 32813556), (24, 27344630), (30, 21875704), (40, 16406778), (48, 13672315), (60, 10937852), (80, 8203389), (120, 5468926), (240, 2734463), (373, 1759440), (746, 879720), (1119, 586480), (1492, 439860), (1865, 351888), (2238, 293240), (2984, 219930), (3730, 175944), (4476, 146620), (5595, 117296), (5968, 109965), (7331, 89520), (7460, 87972), (8952, 73310), (11190, 58648), (14662, 44760), (14920, 43986), (17904, 36655), (21993, 29840), (22380, 29324)]