165731280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:490

約数の個数: 240

約数和(自身を含む): 609544320

約数和(自身を除く): 443813040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 121, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 242, 260, 264, 286, 312, 330, 363, 390, 429, 439, 440, 484, 520, 528, 572, 605, 624, 660, 715, 726, 780, 858, 878, 880, 968, 1040, 1144, 1210, 1317, 1320, 1430, 1452, 1560, 1573, 1716, 1756, 1815, 1936, 2145, 2195, 2288, 2420, 2634, 2640, 2860, 2904, 3120, 3146, 3432, 3512, 3630, 4290, 4390, 4719, 4829, 4840, 5268, 5707, 5720, 5808, 6292, 6585, 6864, 7024, 7260, 7865, 8580, 8780, 9438, 9658, 9680, 10536, 11414, 11440, 12584, 13170, 14487, 14520, 15730, 17121, 17160, 17560, 18876, 19316, 21072, 22828, 23595, 24145, 25168, 26340, 28535, 28974, 29040, 31460, 34242, 34320, 35120, 37752, 38632, 45656, 47190, 48290, 52680, 53119, 57070, 57948, 62777, 62920, 68484, 72435, 75504, 77264, 85605, 91312, 94380, 96580, 105360, 106238, 114140, 115896, 125554, 125840, 136968, 144870, 159357, 171210, 188331, 188760, 193160, 212476, 228280, 231792, 251108, 265595, 273936, 289740, 313885, 318714, 342420, 376662, 377520, 386320, 424952, 456560, 502216, 531190, 579480, 627770, 637428, 684840, 690547, 753324, 796785, 849904, 941655, 1004432, 1062380, 1158960, 1255540, 1274856, 1369680, 1381094, 1506648, 1593570, 1883310, 2071641, 2124760, 2511080, 2549712, 2762188, 3013296, 3187140, 3452735, 3766620, 4143282, 4249520, 5022160, 5524376, 6374280, 6905470, 7533240, 8286564, 10358205, 11048752, 12748560, 13810940, 15066480, 16573128, 20716410, 27621880, 33146256, 41432820, 55243760, 82865640, 165731280]

約数ペア:

[(1, 165731280), (2, 82865640), (3, 55243760), (4, 41432820), (5, 33146256), (6, 27621880), (8, 20716410), (10, 16573128), (11, 15066480), (12, 13810940), (13, 12748560), (15, 11048752), (16, 10358205), (20, 8286564), (22, 7533240), (24, 6905470), (26, 6374280), (30, 5524376), (33, 5022160), (39, 4249520), (40, 4143282), (44, 3766620), (48, 3452735), (52, 3187140), (55, 3013296), (60, 2762188), (65, 2549712), (66, 2511080), (78, 2124760), (80, 2071641), (88, 1883310), (104, 1593570), (110, 1506648), (120, 1381094), (121, 1369680), (130, 1274856), (132, 1255540), (143, 1158960), (156, 1062380), (165, 1004432), (176, 941655), (195, 849904), (208, 796785), (220, 753324), (240, 690547), (242, 684840), (260, 637428), (264, 627770), (286, 579480), (312, 531190), (330, 502216), (363, 456560), (390, 424952), (429, 386320), (439, 377520), (440, 376662), (484, 342420), (520, 318714), (528, 313885), (572, 289740), (605, 273936), (624, 265595), (660, 251108), (715, 231792), (726, 228280), (780, 212476), (858, 193160), (878, 188760), (880, 188331), (968, 171210), (1040, 159357), (1144, 144870), (1210, 136968), (1317, 125840), (1320, 125554), (1430, 115896), (1452, 114140), (1560, 106238), (1573, 105360), (1716, 96580), (1756, 94380), (1815, 91312), (1936, 85605), (2145, 77264), (2195, 75504), (2288, 72435), (2420, 68484), (2634, 62920), (2640, 62777), (2860, 57948), (2904, 57070), (3120, 53119), (3146, 52680), (3432, 48290), (3512, 47190), (3630, 45656), (4290, 38632), (4390, 37752), (4719, 35120), (4829, 34320), (4840, 34242), (5268, 31460), (5707, 29040), (5720, 28974), (5808, 28535), (6292, 26340), (6585, 25168), (6864, 24145), (7024, 23595), (7260, 22828), (7865, 21072), (8580, 19316), (8780, 18876), (9438, 17560), (9658, 17160), (9680, 17121), (10536, 15730), (11414, 14520), (11440, 14487), (12584, 13170)]