319355280

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{3191}}^1$

素因数の和:3349

約数の個数: 120

約数和(自身を含む): 1080555840

約数和(自身を除く): 761200560

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 139, 144, 180, 240, 278, 360, 417, 556, 695, 720, 834, 1112, 1251, 1390, 1668, 2085, 2224, 2502, 2780, 3191, 3336, 4170, 5004, 5560, 6255, 6382, 6672, 8340, 9573, 10008, 11120, 12510, 12764, 15955, 16680, 19146, 20016, 25020, 25528, 28719, 31910, 33360, 38292, 47865, 50040, 51056, 57438, 63820, 76584, 95730, 100080, 114876, 127640, 143595, 153168, 191460, 229752, 255280, 287190, 382920, 443549, 459504, 574380, 765840, 887098, 1148760, 1330647, 1774196, 2217745, 2297520, 2661294, 3548392, 3991941, 4435490, 5322588, 6653235, 7096784, 7983882, 8870980, 10645176, 13306470, 15967764, 17741960, 19959705, 21290352, 26612940, 31935528, 35483920, 39919410, 53225880, 63871056, 79838820, 106451760, 159677640, 319355280]

約数ペア:

[(1, 319355280), (2, 159677640), (3, 106451760), (4, 79838820), (5, 63871056), (6, 53225880), (8, 39919410), (9, 35483920), (10, 31935528), (12, 26612940), (15, 21290352), (16, 19959705), (18, 17741960), (20, 15967764), (24, 13306470), (30, 10645176), (36, 8870980), (40, 7983882), (45, 7096784), (48, 6653235), (60, 5322588), (72, 4435490), (80, 3991941), (90, 3548392), (120, 2661294), (139, 2297520), (144, 2217745), (180, 1774196), (240, 1330647), (278, 1148760), (360, 887098), (417, 765840), (556, 574380), (695, 459504), (720, 443549), (834, 382920), (1112, 287190), (1251, 255280), (1390, 229752), (1668, 191460), (2085, 153168), (2224, 143595), (2502, 127640), (2780, 114876), (3191, 100080), (3336, 95730), (4170, 76584), (5004, 63820), (5560, 57438), (6255, 51056), (6382, 50040), (6672, 47865), (8340, 38292), (9573, 33360), (10008, 31910), (11120, 28719), (12510, 25528), (12764, 25020), (15955, 20016), (16680, 19146)]