1298045480

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{659}}^1\times {\mathrm{2141}}^1$

素因数の和:2834

約数の個数: 64

約数和(自身を含む): 3053635200

約数和(自身を除く): 1755589720

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 659, 920, 1318, 2141, 2636, 3295, 4282, 5272, 6590, 8564, 10705, 13180, 15157, 17128, 21410, 26360, 30314, 42820, 49243, 60628, 75785, 85640, 98486, 121256, 151570, 196972, 246215, 303140, 393944, 492430, 606280, 984860, 1410919, 1969720, 2821838, 5643676, 7054595, 11287352, 14109190, 28218380, 32451137, 56436760, 64902274, 129804548, 162255685, 259609096, 324511370, 649022740, 1298045480]

約数ペア:

[(1, 1298045480), (2, 649022740), (4, 324511370), (5, 259609096), (8, 162255685), (10, 129804548), (20, 64902274), (23, 56436760), (40, 32451137), (46, 28218380), (92, 14109190), (115, 11287352), (184, 7054595), (230, 5643676), (460, 2821838), (659, 1969720), (920, 1410919), (1318, 984860), (2141, 606280), (2636, 492430), (3295, 393944), (4282, 303140), (5272, 246215), (6590, 196972), (8564, 151570), (10705, 121256), (13180, 98486), (15157, 85640), (17128, 75785), (21410, 60628), (26360, 49243), (30314, 42820)]