277086680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{17189}}^1$

素因数の和:17244

約数の個数: 64

約数和(自身を含む): 693100800

約数和(自身を除く): 416014120

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 620, 806, 1240, 1612, 2015, 3224, 4030, 8060, 16120, 17189, 34378, 68756, 85945, 137512, 171890, 223457, 343780, 446914, 532859, 687560, 893828, 1065718, 1117285, 1787656, 2131436, 2234570, 2664295, 4262872, 4469140, 5328590, 6927167, 8938280, 10657180, 13854334, 21314360, 27708668, 34635835, 55417336, 69271670, 138543340, 277086680]

約数ペア:

[(1, 277086680), (2, 138543340), (4, 69271670), (5, 55417336), (8, 34635835), (10, 27708668), (13, 21314360), (20, 13854334), (26, 10657180), (31, 8938280), (40, 6927167), (52, 5328590), (62, 4469140), (65, 4262872), (104, 2664295), (124, 2234570), (130, 2131436), (155, 1787656), (248, 1117285), (260, 1065718), (310, 893828), (403, 687560), (520, 532859), (620, 446914), (806, 343780), (1240, 223457), (1612, 171890), (2015, 137512), (3224, 85945), (4030, 68756), (8060, 34378), (16120, 17189)]