278300460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{201667}}^1$

素因数の和:201702

約数の個数: 48

約数和(自身を含む): 813125376

約数和(自身を除く): 534824916

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 201667, 403334, 605001, 806668, 1008335, 1210002, 2016670, 2420004, 3025005, 4033340, 4638341, 6050010, 9276682, 12100020, 13915023, 18553364, 23191705, 27830046, 46383410, 55660092, 69575115, 92766820, 139150230, 278300460]

約数ペア:

[(1, 278300460), (2, 139150230), (3, 92766820), (4, 69575115), (5, 55660092), (6, 46383410), (10, 27830046), (12, 23191705), (15, 18553364), (20, 13915023), (23, 12100020), (30, 9276682), (46, 6050010), (60, 4638341), (69, 4033340), (92, 3025005), (115, 2420004), (138, 2016670), (230, 1210002), (276, 1008335), (345, 806668), (460, 605001), (690, 403334), (1380, 201667)]