289765680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1$

素因数の和:172

約数の個数: 320

約数和(自身を含む): 1028505600

約数和(自身を除く): 738739920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 29, 30, 31, 34, 40, 48, 51, 58, 60, 62, 68, 79, 80, 85, 87, 93, 102, 116, 120, 124, 136, 145, 155, 158, 170, 174, 186, 204, 232, 237, 240, 248, 255, 272, 290, 310, 316, 340, 348, 372, 395, 408, 435, 464, 465, 474, 493, 496, 510, 527, 580, 620, 632, 680, 696, 744, 790, 816, 870, 899, 930, 948, 986, 1020, 1054, 1160, 1185, 1240, 1264, 1343, 1360, 1392, 1479, 1488, 1580, 1581, 1740, 1798, 1860, 1896, 1972, 2040, 2108, 2291, 2320, 2370, 2449, 2465, 2480, 2635, 2686, 2697, 2958, 3160, 3162, 3480, 3596, 3720, 3792, 3944, 4029, 4080, 4216, 4495, 4582, 4740, 4898, 4930, 5270, 5372, 5394, 5916, 6320, 6324, 6715, 6873, 6960, 7192, 7347, 7395, 7440, 7888, 7905, 8058, 8432, 8990, 9164, 9480, 9796, 9860, 10540, 10744, 10788, 11455, 11832, 12245, 12648, 13430, 13485, 13746, 14384, 14694, 14790, 15283, 15810, 16116, 17980, 18328, 18960, 19592, 19720, 20145, 21080, 21488, 21576, 22910, 23664, 24490, 25296, 26860, 26970, 27492, 29388, 29580, 30566, 31620, 32232, 34365, 35960, 36656, 36735, 38947, 39184, 39440, 40290, 41633, 42160, 43152, 45820, 45849, 48980, 53720, 53940, 54984, 58776, 59160, 61132, 63240, 64464, 68730, 71021, 71920, 73470, 76415, 77894, 80580, 83266, 91640, 91698, 97960, 107440, 107880, 109968, 116841, 117552, 118320, 122264, 124899, 126480, 137460, 142042, 146940, 152830, 155788, 161160, 166532, 183280, 183396, 194735, 195920, 208165, 213063, 215760, 229245, 233682, 244528, 249798, 274920, 284084, 293880, 305660, 311576, 322320, 333064, 355105, 366792, 389470, 416330, 426126, 458490, 467364, 499596, 549840, 568168, 584205, 587760, 611320, 623152, 624495, 666128, 710210, 733584, 778940, 832660, 852252, 916980, 934728, 999192, 1065315, 1136336, 1168410, 1207357, 1222640, 1248990, 1420420, 1557880, 1665320, 1704504, 1833960, 1869456, 1998384, 2130630, 2336820, 2414714, 2497980, 2840840, 3115760, 3330640, 3409008, 3622071, 3667920, 4261260, 4673640, 4829428, 4995960, 5681680, 6036785, 7244142, 8522520, 9347280, 9658856, 9991920, 12073570, 14488284, 17045040, 18110355, 19317712, 24147140, 28976568, 36220710, 48294280, 57953136, 72441420, 96588560, 144882840, 289765680]

約数ペア:

[(1, 289765680), (2, 144882840), (3, 96588560), (4, 72441420), (5, 57953136), (6, 48294280), (8, 36220710), (10, 28976568), (12, 24147140), (15, 19317712), (16, 18110355), (17, 17045040), (20, 14488284), (24, 12073570), (29, 9991920), (30, 9658856), (31, 9347280), (34, 8522520), (40, 7244142), (48, 6036785), (51, 5681680), (58, 4995960), (60, 4829428), (62, 4673640), (68, 4261260), (79, 3667920), (80, 3622071), (85, 3409008), (87, 3330640), (93, 3115760), (102, 2840840), (116, 2497980), (120, 2414714), (124, 2336820), (136, 2130630), (145, 1998384), (155, 1869456), (158, 1833960), (170, 1704504), (174, 1665320), (186, 1557880), (204, 1420420), (232, 1248990), (237, 1222640), (240, 1207357), (248, 1168410), (255, 1136336), (272, 1065315), (290, 999192), (310, 934728), (316, 916980), (340, 852252), (348, 832660), (372, 778940), (395, 733584), (408, 710210), (435, 666128), (464, 624495), (465, 623152), (474, 611320), (493, 587760), (496, 584205), (510, 568168), (527, 549840), (580, 499596), (620, 467364), (632, 458490), (680, 426126), (696, 416330), (744, 389470), (790, 366792), (816, 355105), (870, 333064), (899, 322320), (930, 311576), (948, 305660), (986, 293880), (1020, 284084), (1054, 274920), (1160, 249798), (1185, 244528), (1240, 233682), (1264, 229245), (1343, 215760), (1360, 213063), (1392, 208165), (1479, 195920), (1488, 194735), (1580, 183396), (1581, 183280), (1740, 166532), (1798, 161160), (1860, 155788), (1896, 152830), (1972, 146940), (2040, 142042), (2108, 137460), (2291, 126480), (2320, 124899), (2370, 122264), (2449, 118320), (2465, 117552), (2480, 116841), (2635, 109968), (2686, 107880), (2697, 107440), (2958, 97960), (3160, 91698), (3162, 91640), (3480, 83266), (3596, 80580), (3720, 77894), (3792, 76415), (3944, 73470), (4029, 71920), (4080, 71021), (4216, 68730), (4495, 64464), (4582, 63240), (4740, 61132), (4898, 59160), (4930, 58776), (5270, 54984), (5372, 53940), (5394, 53720), (5916, 48980), (6320, 45849), (6324, 45820), (6715, 43152), (6873, 42160), (6960, 41633), (7192, 40290), (7347, 39440), (7395, 39184), (7440, 38947), (7888, 36735), (7905, 36656), (8058, 35960), (8432, 34365), (8990, 32232), (9164, 31620), (9480, 30566), (9796, 29580), (9860, 29388), (10540, 27492), (10744, 26970), (10788, 26860), (11455, 25296), (11832, 24490), (12245, 23664), (12648, 22910), (13430, 21576), (13485, 21488), (13746, 21080), (14384, 20145), (14694, 19720), (14790, 19592), (15283, 18960), (15810, 18328), (16116, 17980)]