321990240

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{4691}}^1$

素因数の和:4733

約数の個数: 192

約数和(自身を含む): 1191843072

約数和(自身を除く): 869852832

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 32, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 96, 104, 110, 120, 130, 132, 143, 156, 160, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 352, 390, 416, 429, 440, 480, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1056, 1144, 1248, 1320, 1430, 1560, 1716, 1760, 2080, 2145, 2288, 2640, 2860, 3120, 3432, 4290, 4576, 4691, 5280, 5720, 6240, 6864, 8580, 9382, 11440, 13728, 14073, 17160, 18764, 22880, 23455, 28146, 34320, 37528, 46910, 51601, 56292, 60983, 68640, 70365, 75056, 93820, 103202, 112584, 121966, 140730, 150112, 154803, 182949, 187640, 206404, 225168, 243932, 258005, 281460, 304915, 309606, 365898, 375280, 412808, 450336, 487864, 516010, 562920, 609830, 619212, 670813, 731796, 750560, 774015, 825616, 914745, 975728, 1032020, 1125840, 1219660, 1238424, 1341626, 1463592, 1548030, 1651232, 1829490, 1951456, 2012439, 2064040, 2251680, 2439320, 2476848, 2683252, 2927184, 3096060, 3354065, 3658980, 4024878, 4128080, 4878640, 4953696, 5366504, 5854368, 6192120, 6708130, 7317960, 8049756, 8256160, 9757280, 10062195, 10733008, 12384240, 13416260, 14635920, 16099512, 20124390, 21466016, 24768480, 26832520, 29271840, 32199024, 40248780, 53665040, 64398048, 80497560, 107330080, 160995120, 321990240]

約数ペア:

[(1, 321990240), (2, 160995120), (3, 107330080), (4, 80497560), (5, 64398048), (6, 53665040), (8, 40248780), (10, 32199024), (11, 29271840), (12, 26832520), (13, 24768480), (15, 21466016), (16, 20124390), (20, 16099512), (22, 14635920), (24, 13416260), (26, 12384240), (30, 10733008), (32, 10062195), (33, 9757280), (39, 8256160), (40, 8049756), (44, 7317960), (48, 6708130), (52, 6192120), (55, 5854368), (60, 5366504), (65, 4953696), (66, 4878640), (78, 4128080), (80, 4024878), (88, 3658980), (96, 3354065), (104, 3096060), (110, 2927184), (120, 2683252), (130, 2476848), (132, 2439320), (143, 2251680), (156, 2064040), (160, 2012439), (165, 1951456), (176, 1829490), (195, 1651232), (208, 1548030), (220, 1463592), (240, 1341626), (260, 1238424), (264, 1219660), (286, 1125840), (312, 1032020), (330, 975728), (352, 914745), (390, 825616), (416, 774015), (429, 750560), (440, 731796), (480, 670813), (520, 619212), (528, 609830), (572, 562920), (624, 516010), (660, 487864), (715, 450336), (780, 412808), (858, 375280), (880, 365898), (1040, 309606), (1056, 304915), (1144, 281460), (1248, 258005), (1320, 243932), (1430, 225168), (1560, 206404), (1716, 187640), (1760, 182949), (2080, 154803), (2145, 150112), (2288, 140730), (2640, 121966), (2860, 112584), (3120, 103202), (3432, 93820), (4290, 75056), (4576, 70365), (4691, 68640), (5280, 60983), (5720, 56292), (6240, 51601), (6864, 46910), (8580, 37528), (9382, 34320), (11440, 28146), (13728, 23455), (14073, 22880), (17160, 18764)]