9987120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 39809952

約数和(自身を除く): 29822832

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 97, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 165, 176, 180, 194, 195, 198, 208, 220, 234, 240, 260, 264, 286, 291, 312, 330, 360, 388, 390, 396, 429, 440, 468, 485, 495, 520, 528, 572, 582, 585, 624, 660, 715, 720, 776, 780, 792, 858, 873, 880, 936, 970, 990, 1040, 1067, 1144, 1164, 1170, 1261, 1287, 1320, 1430, 1455, 1552, 1560, 1584, 1716, 1746, 1872, 1940, 1980, 2134, 2145, 2288, 2328, 2340, 2522, 2574, 2640, 2860, 2910, 3120, 3201, 3432, 3492, 3783, 3880, 3960, 4268, 4290, 4365, 4656, 4680, 5044, 5148, 5335, 5720, 5820, 6305, 6402, 6435, 6864, 6984, 7566, 7760, 7920, 8536, 8580, 8730, 9360, 9603, 10088, 10296, 10670, 11349, 11440, 11640, 12610, 12804, 12870, 13871, 13968, 15132, 16005, 17072, 17160, 17460, 18915, 19206, 20176, 20592, 21340, 22698, 23280, 25220, 25608, 25740, 27742, 30264, 32010, 34320, 34920, 37830, 38412, 41613, 42680, 45396, 48015, 50440, 51216, 51480, 55484, 56745, 60528, 64020, 69355, 69840, 75660, 76824, 83226, 85360, 90792, 96030, 100880, 102960, 110968, 113490, 124839, 128040, 138710, 151320, 153648, 166452, 181584, 192060, 208065, 221936, 226980, 249678, 256080, 277420, 302640, 332904, 384120, 416130, 453960, 499356, 554840, 624195, 665808, 768240, 832260, 907920, 998712, 1109680, 1248390, 1664520, 1997424, 2496780, 3329040, 4993560, 9987120]

約数ペア:

[(1, 9987120), (2, 4993560), (3, 3329040), (4, 2496780), (5, 1997424), (6, 1664520), (8, 1248390), (9, 1109680), (10, 998712), (11, 907920), (12, 832260), (13, 768240), (15, 665808), (16, 624195), (18, 554840), (20, 499356), (22, 453960), (24, 416130), (26, 384120), (30, 332904), (33, 302640), (36, 277420), (39, 256080), (40, 249678), (44, 226980), (45, 221936), (48, 208065), (52, 192060), (55, 181584), (60, 166452), (65, 153648), (66, 151320), (72, 138710), (78, 128040), (80, 124839), (88, 113490), (90, 110968), (97, 102960), (99, 100880), (104, 96030), (110, 90792), (117, 85360), (120, 83226), (130, 76824), (132, 75660), (143, 69840), (144, 69355), (156, 64020), (165, 60528), (176, 56745), (180, 55484), (194, 51480), (195, 51216), (198, 50440), (208, 48015), (220, 45396), (234, 42680), (240, 41613), (260, 38412), (264, 37830), (286, 34920), (291, 34320), (312, 32010), (330, 30264), (360, 27742), (388, 25740), (390, 25608), (396, 25220), (429, 23280), (440, 22698), (468, 21340), (485, 20592), (495, 20176), (520, 19206), (528, 18915), (572, 17460), (582, 17160), (585, 17072), (624, 16005), (660, 15132), (715, 13968), (720, 13871), (776, 12870), (780, 12804), (792, 12610), (858, 11640), (873, 11440), (880, 11349), (936, 10670), (970, 10296), (990, 10088), (1040, 9603), (1067, 9360), (1144, 8730), (1164, 8580), (1170, 8536), (1261, 7920), (1287, 7760), (1320, 7566), (1430, 6984), (1455, 6864), (1552, 6435), (1560, 6402), (1584, 6305), (1716, 5820), (1746, 5720), (1872, 5335), (1940, 5148), (1980, 5044), (2134, 4680), (2145, 4656), (2288, 4365), (2328, 4290), (2340, 4268), (2522, 3960), (2574, 3880), (2640, 3783), (2860, 3492), (2910, 3432), (3120, 3201)]