17217720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{283}}^1$

素因数の和:326

約数の個数: 144

約数和(自身を含む): 60807240

約数和(自身を除く): 43589520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 72, 78, 90, 104, 117, 120, 130, 156, 169, 180, 195, 234, 260, 283, 312, 338, 360, 390, 468, 507, 520, 566, 585, 676, 780, 845, 849, 936, 1014, 1132, 1170, 1352, 1415, 1521, 1560, 1690, 1698, 2028, 2264, 2340, 2535, 2547, 2830, 3042, 3380, 3396, 3679, 4056, 4245, 4680, 5070, 5094, 5660, 6084, 6760, 6792, 7358, 7605, 8490, 10140, 10188, 11037, 11320, 12168, 12735, 14716, 15210, 16980, 18395, 20280, 20376, 22074, 25470, 29432, 30420, 33111, 33960, 36790, 44148, 47827, 50940, 55185, 60840, 66222, 73580, 88296, 95654, 101880, 110370, 132444, 143481, 147160, 165555, 191308, 220740, 239135, 264888, 286962, 331110, 382616, 430443, 441480, 478270, 573924, 662220, 717405, 860886, 956540, 1147848, 1324440, 1434810, 1721772, 1913080, 2152215, 2869620, 3443544, 4304430, 5739240, 8608860, 17217720]

約数ペア:

[(1, 17217720), (2, 8608860), (3, 5739240), (4, 4304430), (5, 3443544), (6, 2869620), (8, 2152215), (9, 1913080), (10, 1721772), (12, 1434810), (13, 1324440), (15, 1147848), (18, 956540), (20, 860886), (24, 717405), (26, 662220), (30, 573924), (36, 478270), (39, 441480), (40, 430443), (45, 382616), (52, 331110), (60, 286962), (65, 264888), (72, 239135), (78, 220740), (90, 191308), (104, 165555), (117, 147160), (120, 143481), (130, 132444), (156, 110370), (169, 101880), (180, 95654), (195, 88296), (234, 73580), (260, 66222), (283, 60840), (312, 55185), (338, 50940), (360, 47827), (390, 44148), (468, 36790), (507, 33960), (520, 33111), (566, 30420), (585, 29432), (676, 25470), (780, 22074), (845, 20376), (849, 20280), (936, 18395), (1014, 16980), (1132, 15210), (1170, 14716), (1352, 12735), (1415, 12168), (1521, 11320), (1560, 11037), (1690, 10188), (1698, 10140), (2028, 8490), (2264, 7605), (2340, 7358), (2535, 6792), (2547, 6760), (2830, 6084), (3042, 5660), (3380, 5094), (3396, 5070), (3679, 4680), (4056, 4245)]