216407280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:152

約数の個数: 320

約数和(自身を含む): 771379200

約数和(自身を除く): 554971920

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, 59, 60, 62, 68, 80, 85, 87, 93, 102, 116, 118, 120, 124, 136, 145, 155, 170, 174, 177, 186, 204, 232, 236, 240, 248, 255, 272, 290, 295, 310, 340, 348, 354, 372, 408, 435, 464, 465, 472, 493, 496, 510, 527, 580, 590, 620, 680, 696, 708, 744, 816, 870, 885, 899, 930, 944, 986, 1003, 1020, 1054, 1160, 1180, 1240, 1360, 1392, 1416, 1479, 1488, 1581, 1711, 1740, 1770, 1798, 1829, 1860, 1972, 2006, 2040, 2108, 2320, 2360, 2465, 2480, 2635, 2697, 2832, 2958, 3009, 3162, 3422, 3480, 3540, 3596, 3658, 3720, 3944, 4012, 4080, 4216, 4495, 4720, 4930, 5015, 5133, 5270, 5394, 5487, 5916, 6018, 6324, 6844, 6960, 7080, 7192, 7316, 7395, 7440, 7888, 7905, 8024, 8432, 8555, 8990, 9145, 9860, 10030, 10266, 10540, 10788, 10974, 11832, 12036, 12648, 13485, 13688, 14160, 14384, 14632, 14790, 15045, 15283, 15810, 16048, 17110, 17980, 18290, 19720, 20060, 20532, 21080, 21576, 21948, 23664, 24072, 25296, 25665, 26970, 27376, 27435, 29087, 29264, 29580, 30090, 30566, 31093, 31620, 34220, 35960, 36580, 39440, 40120, 41064, 42160, 43152, 43896, 45849, 48144, 51330, 53041, 53940, 54870, 58174, 59160, 60180, 61132, 62186, 63240, 68440, 71920, 73160, 76415, 80240, 82128, 87261, 87792, 91698, 93279, 102660, 106082, 107880, 109740, 116348, 118320, 120360, 122264, 124372, 126480, 136880, 145435, 146320, 152830, 155465, 159123, 174522, 183396, 186558, 205320, 212164, 215760, 219480, 229245, 232696, 240720, 244528, 248744, 265205, 290870, 305660, 310930, 318246, 349044, 366792, 373116, 410640, 424328, 436305, 438960, 458490, 465392, 466395, 497488, 530410, 581740, 611320, 621860, 636492, 698088, 733584, 746232, 795615, 848656, 872610, 901697, 916980, 932790, 1060820, 1163480, 1222640, 1243720, 1272984, 1396176, 1492464, 1591230, 1745220, 1803394, 1833960, 1865580, 2121640, 2326960, 2487440, 2545968, 2705091, 3182460, 3490440, 3606788, 3667920, 3731160, 4243280, 4508485, 5410182, 6364920, 6980880, 7213576, 7462320, 9016970, 10820364, 12729840, 13525455, 14427152, 18033940, 21640728, 27050910, 36067880, 43281456, 54101820, 72135760, 108203640, 216407280]

約数ペア:

[(1, 216407280), (2, 108203640), (3, 72135760), (4, 54101820), (5, 43281456), (6, 36067880), (8, 27050910), (10, 21640728), (12, 18033940), (15, 14427152), (16, 13525455), (17, 12729840), (20, 10820364), (24, 9016970), (29, 7462320), (30, 7213576), (31, 6980880), (34, 6364920), (40, 5410182), (48, 4508485), (51, 4243280), (58, 3731160), (59, 3667920), (60, 3606788), (62, 3490440), (68, 3182460), (80, 2705091), (85, 2545968), (87, 2487440), (93, 2326960), (102, 2121640), (116, 1865580), (118, 1833960), (120, 1803394), (124, 1745220), (136, 1591230), (145, 1492464), (155, 1396176), (170, 1272984), (174, 1243720), (177, 1222640), (186, 1163480), (204, 1060820), (232, 932790), (236, 916980), (240, 901697), (248, 872610), (255, 848656), (272, 795615), (290, 746232), (295, 733584), (310, 698088), (340, 636492), (348, 621860), (354, 611320), (372, 581740), (408, 530410), (435, 497488), (464, 466395), (465, 465392), (472, 458490), (493, 438960), (496, 436305), (510, 424328), (527, 410640), (580, 373116), (590, 366792), (620, 349044), (680, 318246), (696, 310930), (708, 305660), (744, 290870), (816, 265205), (870, 248744), (885, 244528), (899, 240720), (930, 232696), (944, 229245), (986, 219480), (1003, 215760), (1020, 212164), (1054, 205320), (1160, 186558), (1180, 183396), (1240, 174522), (1360, 159123), (1392, 155465), (1416, 152830), (1479, 146320), (1488, 145435), (1581, 136880), (1711, 126480), (1740, 124372), (1770, 122264), (1798, 120360), (1829, 118320), (1860, 116348), (1972, 109740), (2006, 107880), (2040, 106082), (2108, 102660), (2320, 93279), (2360, 91698), (2465, 87792), (2480, 87261), (2635, 82128), (2697, 80240), (2832, 76415), (2958, 73160), (3009, 71920), (3162, 68440), (3422, 63240), (3480, 62186), (3540, 61132), (3596, 60180), (3658, 59160), (3720, 58174), (3944, 54870), (4012, 53940), (4080, 53041), (4216, 51330), (4495, 48144), (4720, 45849), (4930, 43896), (5015, 43152), (5133, 42160), (5270, 41064), (5394, 40120), (5487, 39440), (5916, 36580), (6018, 35960), (6324, 34220), (6844, 31620), (6960, 31093), (7080, 30566), (7192, 30090), (7316, 29580), (7395, 29264), (7440, 29087), (7888, 27435), (7905, 27376), (8024, 26970), (8432, 25665), (8555, 25296), (8990, 24072), (9145, 23664), (9860, 21948), (10030, 21576), (10266, 21080), (10540, 20532), (10788, 20060), (10974, 19720), (11832, 18290), (12036, 17980), (12648, 17110), (13485, 16048), (13688, 15810), (14160, 15283), (14384, 15045), (14632, 14790)]