2450191360

素因数分解:

$2^{10}\times 5^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:416

約数の個数: 176

約数和(自身を含む): 6278558400

約数和(自身を除く): 3828367040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 89, 95, 128, 152, 160, 178, 190, 256, 283, 304, 320, 356, 380, 445, 512, 566, 608, 640, 712, 760, 890, 1024, 1132, 1216, 1280, 1415, 1424, 1520, 1691, 1780, 2264, 2432, 2560, 2830, 2848, 3040, 3382, 3560, 4528, 4864, 5120, 5377, 5660, 5696, 6080, 6764, 7120, 8455, 9056, 9728, 10754, 11320, 11392, 12160, 13528, 14240, 16910, 18112, 19456, 21508, 22640, 22784, 24320, 25187, 26885, 27056, 28480, 33820, 36224, 43016, 45280, 45568, 48640, 50374, 53770, 54112, 56960, 67640, 72448, 86032, 90560, 91136, 97280, 100748, 107540, 108224, 113920, 125935, 135280, 144896, 172064, 181120, 201496, 215080, 216448, 227840, 251870, 270560, 289792, 344128, 362240, 402992, 430160, 432896, 455680, 478553, 503740, 541120, 688256, 724480, 805984, 860320, 865792, 957106, 1007480, 1082240, 1376512, 1448960, 1611968, 1720640, 1731584, 1914212, 2014960, 2164480, 2392765, 2753024, 3223936, 3441280, 3828424, 4029920, 4328960, 4785530, 5506048, 6447872, 6882560, 7656848, 8059840, 8657920, 9571060, 12895744, 13765120, 15313696, 16119680, 19142120, 25791488, 27530240, 30627392, 32239360, 38284240, 61254784, 64478720, 76568480, 122509568, 128957440, 153136960, 245019136, 306273920, 490038272, 612547840, 1225095680, 2450191360]

約数ペア:

[(1, 2450191360), (2, 1225095680), (4, 612547840), (5, 490038272), (8, 306273920), (10, 245019136), (16, 153136960), (19, 128957440), (20, 122509568), (32, 76568480), (38, 64478720), (40, 61254784), (64, 38284240), (76, 32239360), (80, 30627392), (89, 27530240), (95, 25791488), (128, 19142120), (152, 16119680), (160, 15313696), (178, 13765120), (190, 12895744), (256, 9571060), (283, 8657920), (304, 8059840), (320, 7656848), (356, 6882560), (380, 6447872), (445, 5506048), (512, 4785530), (566, 4328960), (608, 4029920), (640, 3828424), (712, 3441280), (760, 3223936), (890, 2753024), (1024, 2392765), (1132, 2164480), (1216, 2014960), (1280, 1914212), (1415, 1731584), (1424, 1720640), (1520, 1611968), (1691, 1448960), (1780, 1376512), (2264, 1082240), (2432, 1007480), (2560, 957106), (2830, 865792), (2848, 860320), (3040, 805984), (3382, 724480), (3560, 688256), (4528, 541120), (4864, 503740), (5120, 478553), (5377, 455680), (5660, 432896), (5696, 430160), (6080, 402992), (6764, 362240), (7120, 344128), (8455, 289792), (9056, 270560), (9728, 251870), (10754, 227840), (11320, 216448), (11392, 215080), (12160, 201496), (13528, 181120), (14240, 172064), (16910, 144896), (18112, 135280), (19456, 125935), (21508, 113920), (22640, 108224), (22784, 107540), (24320, 100748), (25187, 97280), (26885, 91136), (27056, 90560), (28480, 86032), (33820, 72448), (36224, 67640), (43016, 56960), (45280, 54112), (45568, 53770), (48640, 50374)]