295155840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{21961}}^1$

素因数の和:21990

約数の個数: 128

約数和(自身を含む): 1075259520

約数和(自身を除く): 780103680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 21961, 43922, 65883, 87844, 109805, 131766, 153727, 175688, 219610, 263532, 307454, 329415, 351376, 439220, 461181, 527064, 614908, 658830, 702752, 768635, 878440, 922362, 1054128, 1229816, 1317660, 1405504, 1537270, 1756880, 1844724, 2108256, 2305905, 2459632, 2635320, 2811008, 3074540, 3513760, 3689448, 4216512, 4611810, 4919264, 5270640, 6149080, 7027520, 7378896, 8433024, 9223620, 9838528, 10541280, 12298160, 14055040, 14757792, 18447240, 19677056, 21082560, 24596320, 29515584, 36894480, 42165120, 49192640, 59031168, 73788960, 98385280, 147577920, 295155840]

約数ペア:

[(1, 295155840), (2, 147577920), (3, 98385280), (4, 73788960), (5, 59031168), (6, 49192640), (7, 42165120), (8, 36894480), (10, 29515584), (12, 24596320), (14, 21082560), (15, 19677056), (16, 18447240), (20, 14757792), (21, 14055040), (24, 12298160), (28, 10541280), (30, 9838528), (32, 9223620), (35, 8433024), (40, 7378896), (42, 7027520), (48, 6149080), (56, 5270640), (60, 4919264), (64, 4611810), (70, 4216512), (80, 3689448), (84, 3513760), (96, 3074540), (105, 2811008), (112, 2635320), (120, 2459632), (128, 2305905), (140, 2108256), (160, 1844724), (168, 1756880), (192, 1537270), (210, 1405504), (224, 1317660), (240, 1229816), (280, 1054128), (320, 922362), (336, 878440), (384, 768635), (420, 702752), (448, 658830), (480, 614908), (560, 527064), (640, 461181), (672, 439220), (840, 351376), (896, 329415), (960, 307454), (1120, 263532), (1344, 219610), (1680, 175688), (1920, 153727), (2240, 131766), (2688, 109805), (3360, 87844), (4480, 65883), (6720, 43922), (13440, 21961)]