1268707980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{315599}}^1$

素因数の和:315678

約数の個数: 48

約数和(自身を含む): 3605414400

約数和(自身を除く): 2336706420

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 67, 134, 201, 268, 335, 402, 670, 804, 1005, 1340, 2010, 4020, 315599, 631198, 946797, 1262396, 1577995, 1893594, 3155990, 3787188, 4733985, 6311980, 9467970, 18935940, 21145133, 42290266, 63435399, 84580532, 105725665, 126870798, 211451330, 253741596, 317176995, 422902660, 634353990, 1268707980]

約数ペア:

[(1, 1268707980), (2, 634353990), (3, 422902660), (4, 317176995), (5, 253741596), (6, 211451330), (10, 126870798), (12, 105725665), (15, 84580532), (20, 63435399), (30, 42290266), (60, 21145133), (67, 18935940), (134, 9467970), (201, 6311980), (268, 4733985), (335, 3787188), (402, 3155990), (670, 1893594), (804, 1577995), (1005, 1262396), (1340, 946797), (2010, 631198), (4020, 315599)]