287014740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:402

約数の個数: 192

約数和(自身を含む): 911554560

約数和(自身を除く): 624539820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 17, 20, 29, 30, 31, 34, 51, 58, 60, 62, 68, 85, 87, 93, 102, 116, 124, 145, 155, 170, 174, 186, 204, 255, 290, 310, 313, 340, 348, 372, 435, 465, 493, 510, 527, 580, 620, 626, 870, 899, 930, 939, 986, 1020, 1054, 1252, 1479, 1565, 1581, 1740, 1798, 1860, 1878, 1972, 2108, 2465, 2635, 2697, 2958, 3130, 3162, 3596, 3756, 4495, 4695, 4930, 5270, 5321, 5394, 5916, 6260, 6324, 7395, 7905, 8990, 9077, 9390, 9703, 9860, 10540, 10642, 10788, 13485, 14790, 15283, 15810, 15963, 17980, 18154, 18780, 19406, 21284, 26605, 26970, 27231, 29109, 29580, 30566, 31620, 31926, 36308, 38812, 45385, 45849, 48515, 53210, 53940, 54462, 58218, 61132, 63852, 76415, 79815, 90770, 91698, 97030, 106420, 108924, 116436, 136155, 145545, 152830, 154309, 159630, 164951, 181540, 183396, 194060, 229245, 272310, 281387, 291090, 305660, 308618, 319260, 329902, 458490, 462927, 494853, 544620, 562774, 582180, 617236, 659804, 771545, 824755, 844161, 916980, 925854, 989706, 1125548, 1406935, 1543090, 1649510, 1688322, 1851708, 1979412, 2314635, 2474265, 2813870, 3086180, 3299020, 3376644, 4220805, 4629270, 4783579, 4948530, 5627740, 8441610, 9258540, 9567158, 9897060, 14350737, 16883220, 19134316, 23917895, 28701474, 47835790, 57402948, 71753685, 95671580, 143507370, 287014740]

約数ペア:

[(1, 287014740), (2, 143507370), (3, 95671580), (4, 71753685), (5, 57402948), (6, 47835790), (10, 28701474), (12, 23917895), (15, 19134316), (17, 16883220), (20, 14350737), (29, 9897060), (30, 9567158), (31, 9258540), (34, 8441610), (51, 5627740), (58, 4948530), (60, 4783579), (62, 4629270), (68, 4220805), (85, 3376644), (87, 3299020), (93, 3086180), (102, 2813870), (116, 2474265), (124, 2314635), (145, 1979412), (155, 1851708), (170, 1688322), (174, 1649510), (186, 1543090), (204, 1406935), (255, 1125548), (290, 989706), (310, 925854), (313, 916980), (340, 844161), (348, 824755), (372, 771545), (435, 659804), (465, 617236), (493, 582180), (510, 562774), (527, 544620), (580, 494853), (620, 462927), (626, 458490), (870, 329902), (899, 319260), (930, 308618), (939, 305660), (986, 291090), (1020, 281387), (1054, 272310), (1252, 229245), (1479, 194060), (1565, 183396), (1581, 181540), (1740, 164951), (1798, 159630), (1860, 154309), (1878, 152830), (1972, 145545), (2108, 136155), (2465, 116436), (2635, 108924), (2697, 106420), (2958, 97030), (3130, 91698), (3162, 90770), (3596, 79815), (3756, 76415), (4495, 63852), (4695, 61132), (4930, 58218), (5270, 54462), (5321, 53940), (5394, 53210), (5916, 48515), (6260, 45849), (6324, 45385), (7395, 38812), (7905, 36308), (8990, 31926), (9077, 31620), (9390, 30566), (9703, 29580), (9860, 29109), (10540, 27231), (10642, 26970), (10788, 26605), (13485, 21284), (14790, 19406), (15283, 18780), (15810, 18154), (15963, 17980)]