321639120

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13537}}^1$

素因数の和:13570

約数の個数: 160

約数和(自身を含む): 1208672640

約数和(自身を除く): 887033520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 13537, 23760, 27074, 40611, 54148, 67685, 81222, 108296, 121833, 135370, 148907, 162444, 203055, 216592, 243666, 270740, 297814, 324888, 365499, 406110, 446721, 487332, 541480, 595628, 609165, 649776, 730998, 744535, 812220, 893442, 974664, 1082960, 1191256, 1218330, 1340163, 1461996, 1489070, 1624440, 1786884, 1827495, 1949328, 2233605, 2382512, 2436660, 2680326, 2923992, 2978140, 3248880, 3573768, 3654990, 4020489, 4467210, 4873320, 5360652, 5847984, 5956280, 6700815, 7147536, 7309980, 8040978, 8934420, 9746640, 10721304, 11912560, 13401630, 14619960, 16081956, 17868840, 20102445, 21442608, 26803260, 29239920, 32163912, 35737680, 40204890, 53606520, 64327824, 80409780, 107213040, 160819560, 321639120]

約数ペア:

[(1, 321639120), (2, 160819560), (3, 107213040), (4, 80409780), (5, 64327824), (6, 53606520), (8, 40204890), (9, 35737680), (10, 32163912), (11, 29239920), (12, 26803260), (15, 21442608), (16, 20102445), (18, 17868840), (20, 16081956), (22, 14619960), (24, 13401630), (27, 11912560), (30, 10721304), (33, 9746640), (36, 8934420), (40, 8040978), (44, 7309980), (45, 7147536), (48, 6700815), (54, 5956280), (55, 5847984), (60, 5360652), (66, 4873320), (72, 4467210), (80, 4020489), (88, 3654990), (90, 3573768), (99, 3248880), (108, 2978140), (110, 2923992), (120, 2680326), (132, 2436660), (135, 2382512), (144, 2233605), (165, 1949328), (176, 1827495), (180, 1786884), (198, 1624440), (216, 1489070), (220, 1461996), (240, 1340163), (264, 1218330), (270, 1191256), (297, 1082960), (330, 974664), (360, 893442), (396, 812220), (432, 744535), (440, 730998), (495, 649776), (528, 609165), (540, 595628), (594, 541480), (660, 487332), (720, 446721), (792, 406110), (880, 365499), (990, 324888), (1080, 297814), (1188, 270740), (1320, 243666), (1485, 216592), (1584, 203055), (1980, 162444), (2160, 148907), (2376, 135370), (2640, 121833), (2970, 108296), (3960, 81222), (4752, 67685), (5940, 54148), (7920, 40611), (11880, 27074), (13537, 23760)]