746599280

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{283}}^1\times {\mathrm{673}}^1$

素因数の和:983

約数の個数: 120

約数和(自身を含む): 2029392432

約数和(自身を除く): 1282793152

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 283, 392, 490, 560, 566, 673, 784, 980, 1132, 1346, 1415, 1960, 1981, 2264, 2692, 2830, 3365, 3920, 3962, 4528, 4711, 5384, 5660, 6730, 7924, 9422, 9905, 10768, 11320, 13460, 13867, 15848, 18844, 19810, 22640, 23555, 26920, 27734, 31696, 32977, 37688, 39620, 47110, 53840, 55468, 65954, 69335, 75376, 79240, 94220, 110936, 131908, 138670, 158480, 164885, 188440, 190459, 221872, 263816, 277340, 329770, 376880, 380918, 527632, 554680, 659540, 761836, 952295, 1109360, 1319080, 1333213, 1523672, 1904590, 2638160, 2666426, 3047344, 3809180, 5332852, 6666065, 7618360, 9332491, 10665704, 13332130, 15236720, 18664982, 21331408, 26664260, 37329964, 46662455, 53328520, 74659928, 93324910, 106657040, 149319856, 186649820, 373299640, 746599280]

約数ペア:

[(1, 746599280), (2, 373299640), (4, 186649820), (5, 149319856), (7, 106657040), (8, 93324910), (10, 74659928), (14, 53328520), (16, 46662455), (20, 37329964), (28, 26664260), (35, 21331408), (40, 18664982), (49, 15236720), (56, 13332130), (70, 10665704), (80, 9332491), (98, 7618360), (112, 6666065), (140, 5332852), (196, 3809180), (245, 3047344), (280, 2666426), (283, 2638160), (392, 1904590), (490, 1523672), (560, 1333213), (566, 1319080), (673, 1109360), (784, 952295), (980, 761836), (1132, 659540), (1346, 554680), (1415, 527632), (1960, 380918), (1981, 376880), (2264, 329770), (2692, 277340), (2830, 263816), (3365, 221872), (3920, 190459), (3962, 188440), (4528, 164885), (4711, 158480), (5384, 138670), (5660, 131908), (6730, 110936), (7924, 94220), (9422, 79240), (9905, 75376), (10768, 69335), (11320, 65954), (13460, 55468), (13867, 53840), (15848, 47110), (18844, 39620), (19810, 37688), (22640, 32977), (23555, 31696), (26920, 27734)]