291225438160

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1\times {\mathrm{290737}}^1$

素因数の和:291428

約数の個数: 80

約数和(自身を含む): 713819937600

約数和(自身を除く): 422594499440

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 76, 80, 95, 152, 190, 304, 380, 659, 760, 1318, 1520, 2636, 3295, 5272, 6590, 10544, 12521, 13180, 25042, 26360, 50084, 52720, 62605, 100168, 125210, 200336, 250420, 290737, 500840, 581474, 1001680, 1162948, 1453685, 2325896, 2907370, 4651792, 5524003, 5814740, 11048006, 11629480, 22096012, 23258960, 27620015, 44192024, 55240030, 88384048, 110480060, 191595683, 220960120, 383191366, 441920240, 766382732, 957978415, 1532765464, 1915956830, 3065530928, 3640317977, 3831913660, 7280635954, 7663827320, 14561271908, 15327654640, 18201589885, 29122543816, 36403179770, 58245087632, 72806359540, 145612719080, 291225438160]

約数ペア:

[(1, 291225438160), (2, 145612719080), (4, 72806359540), (5, 58245087632), (8, 36403179770), (10, 29122543816), (16, 18201589885), (19, 15327654640), (20, 14561271908), (38, 7663827320), (40, 7280635954), (76, 3831913660), (80, 3640317977), (95, 3065530928), (152, 1915956830), (190, 1532765464), (304, 957978415), (380, 766382732), (659, 441920240), (760, 383191366), (1318, 220960120), (1520, 191595683), (2636, 110480060), (3295, 88384048), (5272, 55240030), (6590, 44192024), (10544, 27620015), (12521, 23258960), (13180, 22096012), (25042, 11629480), (26360, 11048006), (50084, 5814740), (52720, 5524003), (62605, 4651792), (100168, 2907370), (125210, 2325896), (200336, 1453685), (250420, 1162948), (290737, 1001680), (500840, 581474)]