217205280

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{367}}^1$

素因数の和:528

約数の個数: 192

約数和(自身を含む): 767854080

約数和(自身を除く): 550648800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 137, 144, 160, 180, 216, 240, 270, 274, 288, 360, 367, 411, 432, 480, 540, 548, 685, 720, 734, 822, 864, 1080, 1096, 1101, 1233, 1370, 1440, 1468, 1644, 1835, 2055, 2160, 2192, 2202, 2466, 2740, 2936, 3288, 3303, 3670, 3699, 4110, 4320, 4384, 4404, 4932, 5480, 5505, 5872, 6165, 6576, 6606, 7340, 7398, 8220, 8808, 9864, 9909, 10960, 11010, 11744, 12330, 13152, 13212, 14680, 14796, 16440, 16515, 17616, 18495, 19728, 19818, 21920, 22020, 24660, 26424, 29360, 29592, 32880, 33030, 35232, 36990, 39456, 39636, 44040, 49320, 49545, 50279, 52848, 58720, 59184, 65760, 66060, 73980, 79272, 88080, 98640, 99090, 100558, 105696, 118368, 132120, 147960, 150837, 158544, 176160, 197280, 198180, 201116, 251395, 264240, 295920, 301674, 317088, 396360, 402232, 452511, 502790, 528480, 591840, 603348, 754185, 792720, 804464, 905022, 1005580, 1206696, 1357533, 1508370, 1585440, 1608928, 1810044, 2011160, 2262555, 2413392, 2715066, 3016740, 3620088, 4022320, 4525110, 4826784, 5430132, 6033480, 6787665, 7240176, 8044640, 9050220, 10860264, 12066960, 13575330, 14480352, 18100440, 21720528, 24133920, 27150660, 36200880, 43441056, 54301320, 72401760, 108602640, 217205280]

約数ペア:

[(1, 217205280), (2, 108602640), (3, 72401760), (4, 54301320), (5, 43441056), (6, 36200880), (8, 27150660), (9, 24133920), (10, 21720528), (12, 18100440), (15, 14480352), (16, 13575330), (18, 12066960), (20, 10860264), (24, 9050220), (27, 8044640), (30, 7240176), (32, 6787665), (36, 6033480), (40, 5430132), (45, 4826784), (48, 4525110), (54, 4022320), (60, 3620088), (72, 3016740), (80, 2715066), (90, 2413392), (96, 2262555), (108, 2011160), (120, 1810044), (135, 1608928), (137, 1585440), (144, 1508370), (160, 1357533), (180, 1206696), (216, 1005580), (240, 905022), (270, 804464), (274, 792720), (288, 754185), (360, 603348), (367, 591840), (411, 528480), (432, 502790), (480, 452511), (540, 402232), (548, 396360), (685, 317088), (720, 301674), (734, 295920), (822, 264240), (864, 251395), (1080, 201116), (1096, 198180), (1101, 197280), (1233, 176160), (1370, 158544), (1440, 150837), (1468, 147960), (1644, 132120), (1835, 118368), (2055, 105696), (2160, 100558), (2192, 99090), (2202, 98640), (2466, 88080), (2740, 79272), (2936, 73980), (3288, 66060), (3303, 65760), (3670, 59184), (3699, 58720), (4110, 52848), (4320, 50279), (4384, 49545), (4404, 49320), (4932, 44040), (5480, 39636), (5505, 39456), (5872, 36990), (6165, 35232), (6576, 33030), (6606, 32880), (7340, 29592), (7398, 29360), (8220, 26424), (8808, 24660), (9864, 22020), (9909, 21920), (10960, 19818), (11010, 19728), (11744, 18495), (12330, 17616), (13152, 16515), (13212, 16440), (14680, 14796)]