289780470

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1$

素因数の和:380

約数の個数: 256

約数和(自身を含む): 970444800

約数和(自身を除く): 680664330

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 17, 18, 21, 27, 29, 30, 34, 35, 42, 45, 51, 54, 58, 63, 70, 85, 87, 90, 102, 105, 119, 126, 135, 145, 153, 170, 174, 189, 203, 210, 238, 255, 261, 270, 290, 306, 311, 315, 357, 378, 406, 435, 459, 493, 510, 522, 595, 609, 622, 630, 714, 765, 783, 870, 918, 933, 945, 986, 1015, 1071, 1190, 1218, 1305, 1479, 1530, 1555, 1566, 1785, 1827, 1866, 1890, 2030, 2142, 2177, 2295, 2465, 2610, 2799, 2958, 3045, 3110, 3213, 3451, 3570, 3654, 3915, 4354, 4437, 4590, 4665, 4930, 5287, 5355, 5481, 5598, 6090, 6426, 6531, 6902, 7395, 7830, 8397, 8874, 9019, 9135, 9330, 10353, 10574, 10710, 10885, 10962, 13062, 13311, 13995, 14790, 15861, 16065, 16794, 17255, 18038, 18270, 19593, 20706, 21770, 22185, 26435, 26622, 27057, 27405, 27990, 31059, 31722, 32130, 32655, 34510, 37009, 39186, 41985, 44370, 45095, 47583, 51765, 52870, 54114, 54810, 58779, 62118, 63133, 65310, 66555, 74018, 79305, 81171, 83970, 90190, 93177, 95166, 97965, 103530, 111027, 117558, 126266, 133110, 135285, 142749, 153323, 155295, 158610, 162342, 185045, 186354, 189399, 195930, 222054, 237915, 243513, 270570, 285498, 293895, 306646, 310590, 315665, 333081, 370090, 378798, 405855, 459969, 465885, 475830, 487026, 555135, 568197, 587790, 631330, 666162, 713745, 766615, 811710, 919938, 931770, 946995, 999243, 1073261, 1110270, 1136394, 1217565, 1379907, 1427490, 1533230, 1665405, 1704591, 1893990, 1998486, 2146522, 2299845, 2435130, 2759814, 2840985, 3219783, 3330810, 3409182, 4139721, 4599690, 4996215, 5366305, 5681970, 6439566, 6899535, 8279442, 8522955, 9659349, 9992430, 10732610, 13799070, 16098915, 17045910, 19318698, 20698605, 28978047, 32197830, 41397210, 48296745, 57956094, 96593490, 144890235, 289780470]

約数ペア:

[(1, 289780470), (2, 144890235), (3, 96593490), (5, 57956094), (6, 48296745), (7, 41397210), (9, 32197830), (10, 28978047), (14, 20698605), (15, 19318698), (17, 17045910), (18, 16098915), (21, 13799070), (27, 10732610), (29, 9992430), (30, 9659349), (34, 8522955), (35, 8279442), (42, 6899535), (45, 6439566), (51, 5681970), (54, 5366305), (58, 4996215), (63, 4599690), (70, 4139721), (85, 3409182), (87, 3330810), (90, 3219783), (102, 2840985), (105, 2759814), (119, 2435130), (126, 2299845), (135, 2146522), (145, 1998486), (153, 1893990), (170, 1704591), (174, 1665405), (189, 1533230), (203, 1427490), (210, 1379907), (238, 1217565), (255, 1136394), (261, 1110270), (270, 1073261), (290, 999243), (306, 946995), (311, 931770), (315, 919938), (357, 811710), (378, 766615), (406, 713745), (435, 666162), (459, 631330), (493, 587790), (510, 568197), (522, 555135), (595, 487026), (609, 475830), (622, 465885), (630, 459969), (714, 405855), (765, 378798), (783, 370090), (870, 333081), (918, 315665), (933, 310590), (945, 306646), (986, 293895), (1015, 285498), (1071, 270570), (1190, 243513), (1218, 237915), (1305, 222054), (1479, 195930), (1530, 189399), (1555, 186354), (1566, 185045), (1785, 162342), (1827, 158610), (1866, 155295), (1890, 153323), (2030, 142749), (2142, 135285), (2177, 133110), (2295, 126266), (2465, 117558), (2610, 111027), (2799, 103530), (2958, 97965), (3045, 95166), (3110, 93177), (3213, 90190), (3451, 83970), (3570, 81171), (3654, 79305), (3915, 74018), (4354, 66555), (4437, 65310), (4590, 63133), (4665, 62118), (4930, 58779), (5287, 54810), (5355, 54114), (5481, 52870), (5598, 51765), (6090, 47583), (6426, 45095), (6531, 44370), (6902, 41985), (7395, 39186), (7830, 37009), (8397, 34510), (8874, 32655), (9019, 32130), (9135, 31722), (9330, 31059), (10353, 27990), (10574, 27405), (10710, 27057), (10885, 26622), (10962, 26435), (13062, 22185), (13311, 21770), (13995, 20706), (14790, 19593), (15861, 18270), (16065, 18038), (16794, 17255)]