998824960

素因数分解:

$2^{10}\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^2$

素因数の和:123

約数の個数: 264

約数和(自身を含む): 2927046240

約数和(自身を除く): 1928221280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 29, 31, 32, 35, 40, 56, 58, 62, 64, 70, 80, 112, 116, 124, 128, 140, 145, 155, 160, 203, 217, 224, 232, 248, 256, 280, 290, 310, 320, 406, 434, 448, 464, 496, 512, 560, 580, 620, 640, 812, 868, 896, 899, 928, 961, 992, 1015, 1024, 1085, 1120, 1160, 1240, 1280, 1624, 1736, 1792, 1798, 1856, 1922, 1984, 2030, 2170, 2240, 2320, 2480, 2560, 3248, 3472, 3584, 3596, 3712, 3844, 3968, 4060, 4340, 4480, 4495, 4640, 4805, 4960, 5120, 6293, 6496, 6727, 6944, 7168, 7192, 7424, 7688, 7936, 8120, 8680, 8960, 8990, 9280, 9610, 9920, 12586, 12992, 13454, 13888, 14384, 14848, 15376, 15872, 16240, 17360, 17920, 17980, 18560, 19220, 19840, 25172, 25984, 26908, 27776, 27869, 28768, 29696, 30752, 31465, 31744, 32480, 33635, 34720, 35840, 35960, 37120, 38440, 39680, 50344, 51968, 53816, 55552, 55738, 57536, 61504, 62930, 64960, 67270, 69440, 71920, 74240, 76880, 79360, 100688, 103936, 107632, 111104, 111476, 115072, 123008, 125860, 129920, 134540, 138880, 139345, 143840, 148480, 153760, 158720, 195083, 201376, 207872, 215264, 222208, 222952, 230144, 246016, 251720, 259840, 269080, 277760, 278690, 287680, 307520, 390166, 402752, 430528, 445904, 460288, 492032, 503440, 519680, 538160, 555520, 557380, 575360, 615040, 780332, 805504, 861056, 891808, 920576, 975415, 984064, 1006880, 1039360, 1076320, 1111040, 1114760, 1150720, 1230080, 1560664, 1611008, 1722112, 1783616, 1950830, 2013760, 2152640, 2229520, 2301440, 2460160, 3121328, 3222016, 3444224, 3567232, 3901660, 4027520, 4305280, 4459040, 4602880, 4920320, 6242656, 6444032, 6888448, 7134464, 7803320, 8055040, 8610560, 8918080, 12485312, 14268928, 15606640, 16110080, 17221120, 17836160, 24970624, 28537856, 31213280, 32220160, 34442240, 35672320, 49941248, 62426560, 71344640, 99882496, 124853120, 142689280, 199764992, 249706240, 499412480, 998824960]

約数ペア:

[(1, 998824960), (2, 499412480), (4, 249706240), (5, 199764992), (7, 142689280), (8, 124853120), (10, 99882496), (14, 71344640), (16, 62426560), (20, 49941248), (28, 35672320), (29, 34442240), (31, 32220160), (32, 31213280), (35, 28537856), (40, 24970624), (56, 17836160), (58, 17221120), (62, 16110080), (64, 15606640), (70, 14268928), (80, 12485312), (112, 8918080), (116, 8610560), (124, 8055040), (128, 7803320), (140, 7134464), (145, 6888448), (155, 6444032), (160, 6242656), (203, 4920320), (217, 4602880), (224, 4459040), (232, 4305280), (248, 4027520), (256, 3901660), (280, 3567232), (290, 3444224), (310, 3222016), (320, 3121328), (406, 2460160), (434, 2301440), (448, 2229520), (464, 2152640), (496, 2013760), (512, 1950830), (560, 1783616), (580, 1722112), (620, 1611008), (640, 1560664), (812, 1230080), (868, 1150720), (896, 1114760), (899, 1111040), (928, 1076320), (961, 1039360), (992, 1006880), (1015, 984064), (1024, 975415), (1085, 920576), (1120, 891808), (1160, 861056), (1240, 805504), (1280, 780332), (1624, 615040), (1736, 575360), (1792, 557380), (1798, 555520), (1856, 538160), (1922, 519680), (1984, 503440), (2030, 492032), (2170, 460288), (2240, 445904), (2320, 430528), (2480, 402752), (2560, 390166), (3248, 307520), (3472, 287680), (3584, 278690), (3596, 277760), (3712, 269080), (3844, 259840), (3968, 251720), (4060, 246016), (4340, 230144), (4480, 222952), (4495, 222208), (4640, 215264), (4805, 207872), (4960, 201376), (5120, 195083), (6293, 158720), (6496, 153760), (6727, 148480), (6944, 143840), (7168, 139345), (7192, 138880), (7424, 134540), (7688, 129920), (7936, 125860), (8120, 123008), (8680, 115072), (8960, 111476), (8990, 111104), (9280, 107632), (9610, 103936), (9920, 100688), (12586, 79360), (12992, 76880), (13454, 74240), (13888, 71920), (14384, 69440), (14848, 67270), (15376, 64960), (15872, 62930), (16240, 61504), (17360, 57536), (17920, 55738), (17980, 55552), (18560, 53816), (19220, 51968), (19840, 50344), (25172, 39680), (25984, 38440), (26908, 37120), (27776, 35960), (27869, 35840), (28768, 34720), (29696, 33635), (30752, 32480), (31465, 31744)]