293878480

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1229}}^1$

素因数の和:1317

約数の個数: 120

約数和(自身を含む): 808508520

約数和(自身を除く): 514630040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 61, 70, 80, 98, 112, 122, 140, 196, 244, 245, 280, 305, 392, 427, 488, 490, 560, 610, 784, 854, 976, 980, 1220, 1229, 1708, 1960, 2135, 2440, 2458, 2989, 3416, 3920, 4270, 4880, 4916, 5978, 6145, 6832, 8540, 8603, 9832, 11956, 12290, 14945, 17080, 17206, 19664, 23912, 24580, 29890, 34160, 34412, 43015, 47824, 49160, 59780, 60221, 68824, 74969, 86030, 98320, 119560, 120442, 137648, 149938, 172060, 239120, 240884, 299876, 301105, 344120, 374845, 481768, 524783, 599752, 602210, 688240, 749690, 963536, 1049566, 1199504, 1204420, 1499380, 2099132, 2408840, 2623915, 2998760, 3673481, 4198264, 4817680, 5247830, 5997520, 7346962, 8396528, 10495660, 14693924, 18367405, 20991320, 29387848, 36734810, 41982640, 58775696, 73469620, 146939240, 293878480]

約数ペア:

[(1, 293878480), (2, 146939240), (4, 73469620), (5, 58775696), (7, 41982640), (8, 36734810), (10, 29387848), (14, 20991320), (16, 18367405), (20, 14693924), (28, 10495660), (35, 8396528), (40, 7346962), (49, 5997520), (56, 5247830), (61, 4817680), (70, 4198264), (80, 3673481), (98, 2998760), (112, 2623915), (122, 2408840), (140, 2099132), (196, 1499380), (244, 1204420), (245, 1199504), (280, 1049566), (305, 963536), (392, 749690), (427, 688240), (488, 602210), (490, 599752), (560, 524783), (610, 481768), (784, 374845), (854, 344120), (976, 301105), (980, 299876), (1220, 240884), (1229, 239120), (1708, 172060), (1960, 149938), (2135, 137648), (2440, 120442), (2458, 119560), (2989, 98320), (3416, 86030), (3920, 74969), (4270, 68824), (4880, 60221), (4916, 59780), (5978, 49160), (6145, 47824), (6832, 43015), (8540, 34412), (8603, 34160), (9832, 29890), (11956, 24580), (12290, 23912), (14945, 19664), (17080, 17206)]