17120880

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:148

約数の個数: 240

約数和(自身を含む): 68090880

約数和(自身を除く): 50970000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 43, 45, 48, 56, 60, 63, 70, 72, 79, 80, 84, 86, 90, 105, 112, 120, 126, 129, 140, 144, 158, 168, 172, 180, 210, 215, 237, 240, 252, 258, 280, 301, 315, 316, 336, 344, 360, 387, 395, 420, 430, 474, 504, 516, 553, 560, 602, 630, 632, 645, 688, 711, 720, 774, 790, 840, 860, 903, 948, 1008, 1032, 1106, 1185, 1204, 1260, 1264, 1290, 1422, 1505, 1548, 1580, 1659, 1680, 1720, 1806, 1896, 1935, 2064, 2212, 2370, 2408, 2520, 2580, 2709, 2765, 2844, 3010, 3096, 3160, 3318, 3397, 3440, 3555, 3612, 3792, 3870, 4424, 4515, 4740, 4816, 4977, 5040, 5160, 5418, 5530, 5688, 6020, 6192, 6320, 6636, 6794, 7110, 7224, 7740, 8295, 8848, 9030, 9480, 9954, 10191, 10320, 10836, 11060, 11376, 12040, 13272, 13545, 13588, 14220, 14448, 15480, 16590, 16985, 18060, 18960, 19908, 20382, 21672, 22120, 23779, 24080, 24885, 26544, 27090, 27176, 28440, 30573, 30960, 33180, 33970, 36120, 39816, 40764, 43344, 44240, 47558, 49770, 50955, 54180, 54352, 56880, 61146, 66360, 67940, 71337, 72240, 79632, 81528, 95116, 99540, 101910, 108360, 118895, 122292, 132720, 135880, 142674, 152865, 163056, 190232, 199080, 203820, 214011, 216720, 237790, 244584, 271760, 285348, 305730, 356685, 380464, 398160, 407640, 428022, 475580, 489168, 570696, 611460, 713370, 815280, 856044, 951160, 1070055, 1141392, 1222920, 1426740, 1712088, 1902320, 2140110, 2445840, 2853480, 3424176, 4280220, 5706960, 8560440, 17120880]

約数ペア:

[(1, 17120880), (2, 8560440), (3, 5706960), (4, 4280220), (5, 3424176), (6, 2853480), (7, 2445840), (8, 2140110), (9, 1902320), (10, 1712088), (12, 1426740), (14, 1222920), (15, 1141392), (16, 1070055), (18, 951160), (20, 856044), (21, 815280), (24, 713370), (28, 611460), (30, 570696), (35, 489168), (36, 475580), (40, 428022), (42, 407640), (43, 398160), (45, 380464), (48, 356685), (56, 305730), (60, 285348), (63, 271760), (70, 244584), (72, 237790), (79, 216720), (80, 214011), (84, 203820), (86, 199080), (90, 190232), (105, 163056), (112, 152865), (120, 142674), (126, 135880), (129, 132720), (140, 122292), (144, 118895), (158, 108360), (168, 101910), (172, 99540), (180, 95116), (210, 81528), (215, 79632), (237, 72240), (240, 71337), (252, 67940), (258, 66360), (280, 61146), (301, 56880), (315, 54352), (316, 54180), (336, 50955), (344, 49770), (360, 47558), (387, 44240), (395, 43344), (420, 40764), (430, 39816), (474, 36120), (504, 33970), (516, 33180), (553, 30960), (560, 30573), (602, 28440), (630, 27176), (632, 27090), (645, 26544), (688, 24885), (711, 24080), (720, 23779), (774, 22120), (790, 21672), (840, 20382), (860, 19908), (903, 18960), (948, 18060), (1008, 16985), (1032, 16590), (1106, 15480), (1185, 14448), (1204, 14220), (1260, 13588), (1264, 13545), (1290, 13272), (1422, 12040), (1505, 11376), (1548, 11060), (1580, 10836), (1659, 10320), (1680, 10191), (1720, 9954), (1806, 9480), (1896, 9030), (1935, 8848), (2064, 8295), (2212, 7740), (2370, 7224), (2408, 7110), (2520, 6794), (2580, 6636), (2709, 6320), (2765, 6192), (2844, 6020), (3010, 5688), (3096, 5530), (3160, 5418), (3318, 5160), (3397, 5040), (3440, 4977), (3555, 4816), (3612, 4740), (3792, 4515), (3870, 4424)]