1205999280

素因数分解:

$2^4\times 3^7\times 5^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:208

約数の個数: 320

約数和(自身を含む): 4312045440

約数和(自身を除く): 3106046160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 61, 72, 80, 81, 90, 108, 113, 120, 122, 135, 144, 162, 180, 183, 216, 226, 240, 243, 244, 270, 305, 324, 339, 360, 366, 405, 432, 452, 486, 488, 540, 549, 565, 610, 648, 678, 720, 729, 732, 810, 904, 915, 972, 976, 1017, 1080, 1098, 1130, 1215, 1220, 1296, 1356, 1458, 1464, 1620, 1647, 1695, 1808, 1830, 1944, 2034, 2160, 2187, 2196, 2260, 2430, 2440, 2712, 2745, 2916, 2928, 3051, 3240, 3294, 3390, 3645, 3660, 3888, 4068, 4374, 4392, 4520, 4860, 4880, 4941, 5085, 5424, 5490, 5832, 6102, 6480, 6588, 6780, 6893, 7290, 7320, 8136, 8235, 8748, 8784, 9040, 9153, 9720, 9882, 10170, 10935, 10980, 11664, 12204, 13176, 13560, 13786, 14580, 14640, 14823, 15255, 16272, 16470, 17496, 18306, 19440, 19764, 20340, 20679, 21870, 21960, 24408, 24705, 26352, 27120, 27459, 27572, 29160, 29646, 30510, 32940, 34465, 34992, 36612, 39528, 40680, 41358, 43740, 43920, 44469, 45765, 48816, 49410, 54918, 55144, 58320, 59292, 61020, 62037, 65880, 68930, 73224, 74115, 79056, 81360, 82377, 82716, 87480, 88938, 91530, 98820, 103395, 109836, 110288, 118584, 122040, 124074, 131760, 133407, 137295, 137860, 146448, 148230, 164754, 165432, 174960, 177876, 183060, 186111, 197640, 206790, 219672, 222345, 237168, 244080, 247131, 248148, 266814, 274590, 275720, 296460, 310185, 329508, 330864, 355752, 366120, 372222, 395280, 411885, 413580, 439344, 444690, 494262, 496296, 533628, 549180, 551440, 558333, 592920, 620370, 659016, 667035, 711504, 732240, 744444, 823770, 827160, 889380, 930555, 988524, 992592, 1067256, 1098360, 1116666, 1185840, 1235655, 1240740, 1318032, 1334070, 1488888, 1647540, 1654320, 1674999, 1778760, 1861110, 1977048, 2134512, 2196720, 2233332, 2471310, 2481480, 2668140, 2791665, 2977776, 3295080, 3349998, 3557520, 3722220, 3954096, 4466664, 4942620, 4962960, 5024997, 5336280, 5583330, 6590160, 6699996, 7444440, 8374995, 8933328, 9885240, 10049994, 10672560, 11166660, 13399992, 14888880, 15074991, 16749990, 19770480, 20099988, 22333320, 25124985, 26799984, 30149982, 33499980, 40199976, 44666640, 50249970, 60299964, 66999960, 75374955, 80399952, 100499940, 120599928, 133999920, 150749910, 200999880, 241199856, 301499820, 401999760, 602999640, 1205999280]

約数ペア:

[(1, 1205999280), (2, 602999640), (3, 401999760), (4, 301499820), (5, 241199856), (6, 200999880), (8, 150749910), (9, 133999920), (10, 120599928), (12, 100499940), (15, 80399952), (16, 75374955), (18, 66999960), (20, 60299964), (24, 50249970), (27, 44666640), (30, 40199976), (36, 33499980), (40, 30149982), (45, 26799984), (48, 25124985), (54, 22333320), (60, 20099988), (61, 19770480), (72, 16749990), (80, 15074991), (81, 14888880), (90, 13399992), (108, 11166660), (113, 10672560), (120, 10049994), (122, 9885240), (135, 8933328), (144, 8374995), (162, 7444440), (180, 6699996), (183, 6590160), (216, 5583330), (226, 5336280), (240, 5024997), (243, 4962960), (244, 4942620), (270, 4466664), (305, 3954096), (324, 3722220), (339, 3557520), (360, 3349998), (366, 3295080), (405, 2977776), (432, 2791665), (452, 2668140), (486, 2481480), (488, 2471310), (540, 2233332), (549, 2196720), (565, 2134512), (610, 1977048), (648, 1861110), (678, 1778760), (720, 1674999), (729, 1654320), (732, 1647540), (810, 1488888), (904, 1334070), (915, 1318032), (972, 1240740), (976, 1235655), (1017, 1185840), (1080, 1116666), (1098, 1098360), (1130, 1067256), (1215, 992592), (1220, 988524), (1296, 930555), (1356, 889380), (1458, 827160), (1464, 823770), (1620, 744444), (1647, 732240), (1695, 711504), (1808, 667035), (1830, 659016), (1944, 620370), (2034, 592920), (2160, 558333), (2187, 551440), (2196, 549180), (2260, 533628), (2430, 496296), (2440, 494262), (2712, 444690), (2745, 439344), (2916, 413580), (2928, 411885), (3051, 395280), (3240, 372222), (3294, 366120), (3390, 355752), (3645, 330864), (3660, 329508), (3888, 310185), (4068, 296460), (4374, 275720), (4392, 274590), (4520, 266814), (4860, 248148), (4880, 247131), (4941, 244080), (5085, 237168), (5424, 222345), (5490, 219672), (5832, 206790), (6102, 197640), (6480, 186111), (6588, 183060), (6780, 177876), (6893, 174960), (7290, 165432), (7320, 164754), (8136, 148230), (8235, 146448), (8748, 137860), (8784, 137295), (9040, 133407), (9153, 131760), (9720, 124074), (9882, 122040), (10170, 118584), (10935, 110288), (10980, 109836), (11664, 103395), (12204, 98820), (13176, 91530), (13560, 88938), (13786, 87480), (14580, 82716), (14640, 82377), (14823, 81360), (15255, 79056), (16272, 74115), (16470, 73224), (17496, 68930), (18306, 65880), (19440, 62037), (19764, 61020), (20340, 59292), (20679, 58320), (21870, 55144), (21960, 54918), (24408, 49410), (24705, 48816), (26352, 45765), (27120, 44469), (27459, 43920), (27572, 43740), (29160, 41358), (29646, 40680), (30510, 39528), (32940, 36612), (34465, 34992)]