287695080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1621}}^1$

素因数の和:1684

約数の個数: 192

約数和(自身を含む): 1024779600

約数和(自身を除く): 737084520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 29, 30, 34, 36, 40, 45, 51, 58, 60, 68, 72, 85, 87, 90, 102, 116, 120, 136, 145, 153, 170, 174, 180, 204, 232, 255, 261, 290, 306, 340, 348, 360, 408, 435, 493, 510, 522, 580, 612, 680, 696, 765, 870, 986, 1020, 1044, 1160, 1224, 1305, 1479, 1530, 1621, 1740, 1972, 2040, 2088, 2465, 2610, 2958, 3060, 3242, 3480, 3944, 4437, 4863, 4930, 5220, 5916, 6120, 6484, 7395, 8105, 8874, 9726, 9860, 10440, 11832, 12968, 14589, 14790, 16210, 17748, 19452, 19720, 22185, 24315, 27557, 29178, 29580, 32420, 35496, 38904, 44370, 47009, 48630, 55114, 58356, 59160, 64840, 72945, 82671, 88740, 94018, 97260, 110228, 116712, 137785, 141027, 145890, 165342, 177480, 188036, 194520, 220456, 235045, 248013, 275570, 282054, 291780, 330684, 376072, 413355, 423081, 470090, 496026, 551140, 564108, 583560, 661368, 705135, 799153, 826710, 846162, 940180, 992052, 1102280, 1128216, 1240065, 1410270, 1598306, 1653420, 1692324, 1880360, 1984104, 2115405, 2397459, 2480130, 2820540, 3196612, 3306840, 3384648, 3995765, 4230810, 4794918, 4960260, 5641080, 6393224, 7192377, 7991530, 8461620, 9589836, 9920520, 11987295, 14384754, 15983060, 16923240, 19179672, 23974590, 28769508, 31966120, 35961885, 47949180, 57539016, 71923770, 95898360, 143847540, 287695080]

約数ペア:

[(1, 287695080), (2, 143847540), (3, 95898360), (4, 71923770), (5, 57539016), (6, 47949180), (8, 35961885), (9, 31966120), (10, 28769508), (12, 23974590), (15, 19179672), (17, 16923240), (18, 15983060), (20, 14384754), (24, 11987295), (29, 9920520), (30, 9589836), (34, 8461620), (36, 7991530), (40, 7192377), (45, 6393224), (51, 5641080), (58, 4960260), (60, 4794918), (68, 4230810), (72, 3995765), (85, 3384648), (87, 3306840), (90, 3196612), (102, 2820540), (116, 2480130), (120, 2397459), (136, 2115405), (145, 1984104), (153, 1880360), (170, 1692324), (174, 1653420), (180, 1598306), (204, 1410270), (232, 1240065), (255, 1128216), (261, 1102280), (290, 992052), (306, 940180), (340, 846162), (348, 826710), (360, 799153), (408, 705135), (435, 661368), (493, 583560), (510, 564108), (522, 551140), (580, 496026), (612, 470090), (680, 423081), (696, 413355), (765, 376072), (870, 330684), (986, 291780), (1020, 282054), (1044, 275570), (1160, 248013), (1224, 235045), (1305, 220456), (1479, 194520), (1530, 188036), (1621, 177480), (1740, 165342), (1972, 145890), (2040, 141027), (2088, 137785), (2465, 116712), (2610, 110228), (2958, 97260), (3060, 94018), (3242, 88740), (3480, 82671), (3944, 72945), (4437, 64840), (4863, 59160), (4930, 58356), (5220, 55114), (5916, 48630), (6120, 47009), (6484, 44370), (7395, 38904), (8105, 35496), (8874, 32420), (9726, 29580), (9860, 29178), (10440, 27557), (11832, 24315), (12968, 22185), (14589, 19720), (14790, 19452), (16210, 17748)]