171660720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 240

約数和(自身を含む): 675813888

約数和(自身を除く): 504153168

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 16, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 48, 49, 55, 56, 60, 66, 70, 77, 80, 84, 88, 98, 105, 110, 112, 120, 132, 140, 147, 154, 165, 168, 176, 196, 210, 220, 231, 240, 245, 264, 280, 294, 308, 330, 336, 385, 392, 420, 440, 462, 490, 528, 539, 560, 588, 616, 660, 735, 770, 784, 840, 880, 924, 980, 1078, 1155, 1176, 1232, 1320, 1327, 1470, 1540, 1617, 1680, 1848, 1960, 2156, 2310, 2352, 2640, 2654, 2695, 2940, 3080, 3234, 3696, 3920, 3981, 4312, 4620, 5308, 5390, 5880, 6160, 6468, 6635, 7962, 8085, 8624, 9240, 9289, 10616, 10780, 11760, 12936, 13270, 14597, 15924, 16170, 18480, 18578, 19905, 21232, 21560, 25872, 26540, 27867, 29194, 31848, 32340, 37156, 39810, 43120, 43791, 46445, 53080, 55734, 58388, 63696, 64680, 65023, 72985, 74312, 79620, 87582, 92890, 102179, 106160, 111468, 116776, 129360, 130046, 139335, 145970, 148624, 159240, 175164, 185780, 195069, 204358, 218955, 222936, 233552, 260092, 278670, 291940, 306537, 318480, 325115, 350328, 371560, 390138, 408716, 437910, 445872, 510895, 520184, 557340, 583880, 613074, 650230, 700656, 715253, 743120, 780276, 817432, 875820, 975345, 1021790, 1040368, 1114680, 1167760, 1226148, 1300460, 1430506, 1532685, 1560552, 1634864, 1751640, 1950690, 2043580, 2145759, 2229360, 2452296, 2600920, 2861012, 3065370, 3121104, 3503280, 3576265, 3901380, 4087160, 4291518, 4904592, 5201840, 5722024, 6130740, 7152530, 7802760, 8174320, 8583036, 10728795, 11444048, 12261480, 14305060, 15605520, 17166072, 21457590, 24522960, 28610120, 34332144, 42915180, 57220240, 85830360, 171660720]

約数ペア:

[(1, 171660720), (2, 85830360), (3, 57220240), (4, 42915180), (5, 34332144), (6, 28610120), (7, 24522960), (8, 21457590), (10, 17166072), (11, 15605520), (12, 14305060), (14, 12261480), (15, 11444048), (16, 10728795), (20, 8583036), (21, 8174320), (22, 7802760), (24, 7152530), (28, 6130740), (30, 5722024), (33, 5201840), (35, 4904592), (40, 4291518), (42, 4087160), (44, 3901380), (48, 3576265), (49, 3503280), (55, 3121104), (56, 3065370), (60, 2861012), (66, 2600920), (70, 2452296), (77, 2229360), (80, 2145759), (84, 2043580), (88, 1950690), (98, 1751640), (105, 1634864), (110, 1560552), (112, 1532685), (120, 1430506), (132, 1300460), (140, 1226148), (147, 1167760), (154, 1114680), (165, 1040368), (168, 1021790), (176, 975345), (196, 875820), (210, 817432), (220, 780276), (231, 743120), (240, 715253), (245, 700656), (264, 650230), (280, 613074), (294, 583880), (308, 557340), (330, 520184), (336, 510895), (385, 445872), (392, 437910), (420, 408716), (440, 390138), (462, 371560), (490, 350328), (528, 325115), (539, 318480), (560, 306537), (588, 291940), (616, 278670), (660, 260092), (735, 233552), (770, 222936), (784, 218955), (840, 204358), (880, 195069), (924, 185780), (980, 175164), (1078, 159240), (1155, 148624), (1176, 145970), (1232, 139335), (1320, 130046), (1327, 129360), (1470, 116776), (1540, 111468), (1617, 106160), (1680, 102179), (1848, 92890), (1960, 87582), (2156, 79620), (2310, 74312), (2352, 72985), (2640, 65023), (2654, 64680), (2695, 63696), (2940, 58388), (3080, 55734), (3234, 53080), (3696, 46445), (3920, 43791), (3981, 43120), (4312, 39810), (4620, 37156), (5308, 32340), (5390, 31848), (5880, 29194), (6160, 27867), (6468, 26540), (6635, 25872), (7962, 21560), (8085, 21232), (8624, 19905), (9240, 18578), (9289, 18480), (10616, 16170), (10780, 15924), (11760, 14597), (12936, 13270)]