556128840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149497}}^1$

素因数の和:149542

約数の個数: 64

約数和(自身を含む): 1722216960

約数和(自身を除く): 1166088120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 149497, 298994, 448491, 597988, 747485, 896982, 1195976, 1494970, 1793964, 2242455, 2989940, 3587928, 4484910, 4634407, 5979880, 8969820, 9268814, 13903221, 17939640, 18537628, 23172035, 27806442, 37075256, 46344070, 55612884, 69516105, 92688140, 111225768, 139032210, 185376280, 278064420, 556128840]

約数ペア:

[(1, 556128840), (2, 278064420), (3, 185376280), (4, 139032210), (5, 111225768), (6, 92688140), (8, 69516105), (10, 55612884), (12, 46344070), (15, 37075256), (20, 27806442), (24, 23172035), (30, 18537628), (31, 17939640), (40, 13903221), (60, 9268814), (62, 8969820), (93, 5979880), (120, 4634407), (124, 4484910), (155, 3587928), (186, 2989940), (248, 2242455), (310, 1793964), (372, 1494970), (465, 1195976), (620, 896982), (744, 747485), (930, 597988), (1240, 448491), (1860, 298994), (3720, 149497)]