261908160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{173}}^1$

素因数の和:295

約数の個数: 224

約数和(自身を含む): 890991360

約数和(自身を除く): 629083200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 64, 76, 80, 83, 95, 96, 114, 120, 152, 160, 166, 173, 190, 192, 228, 240, 249, 285, 304, 320, 332, 346, 380, 415, 456, 480, 498, 519, 570, 608, 664, 692, 760, 830, 865, 912, 960, 996, 1038, 1140, 1216, 1245, 1328, 1384, 1520, 1577, 1660, 1730, 1824, 1992, 2076, 2280, 2490, 2595, 2656, 2768, 3040, 3154, 3287, 3320, 3460, 3648, 3984, 4152, 4560, 4731, 4980, 5190, 5312, 5536, 6080, 6308, 6574, 6640, 6920, 7885, 7968, 8304, 9120, 9462, 9861, 9960, 10380, 11072, 12616, 13148, 13280, 13840, 14359, 15770, 15936, 16435, 16608, 18240, 18924, 19722, 19920, 20760, 23655, 25232, 26296, 26560, 27680, 28718, 31540, 32870, 33216, 37848, 39444, 39840, 41520, 43077, 47310, 49305, 50464, 52592, 55360, 57436, 63080, 65740, 71795, 75696, 78888, 79680, 83040, 86154, 94620, 98610, 100928, 105184, 114872, 126160, 131480, 143590, 151392, 157776, 166080, 172308, 189240, 197220, 210368, 215385, 229744, 252320, 262960, 272821, 287180, 302784, 315552, 344616, 378480, 394440, 430770, 459488, 504640, 525920, 545642, 574360, 631104, 689232, 756960, 788880, 818463, 861540, 918976, 1051840, 1091284, 1148720, 1364105, 1378464, 1513920, 1577760, 1636926, 1723080, 2182568, 2297440, 2728210, 2756928, 3155520, 3273852, 3446160, 4092315, 4365136, 4594880, 5456420, 6547704, 6892320, 8184630, 8730272, 10912840, 13095408, 13784640, 16369260, 17460544, 21825680, 26190816, 32738520, 43651360, 52381632, 65477040, 87302720, 130954080, 261908160]

約数ペア:

[(1, 261908160), (2, 130954080), (3, 87302720), (4, 65477040), (5, 52381632), (6, 43651360), (8, 32738520), (10, 26190816), (12, 21825680), (15, 17460544), (16, 16369260), (19, 13784640), (20, 13095408), (24, 10912840), (30, 8730272), (32, 8184630), (38, 6892320), (40, 6547704), (48, 5456420), (57, 4594880), (60, 4365136), (64, 4092315), (76, 3446160), (80, 3273852), (83, 3155520), (95, 2756928), (96, 2728210), (114, 2297440), (120, 2182568), (152, 1723080), (160, 1636926), (166, 1577760), (173, 1513920), (190, 1378464), (192, 1364105), (228, 1148720), (240, 1091284), (249, 1051840), (285, 918976), (304, 861540), (320, 818463), (332, 788880), (346, 756960), (380, 689232), (415, 631104), (456, 574360), (480, 545642), (498, 525920), (519, 504640), (570, 459488), (608, 430770), (664, 394440), (692, 378480), (760, 344616), (830, 315552), (865, 302784), (912, 287180), (960, 272821), (996, 262960), (1038, 252320), (1140, 229744), (1216, 215385), (1245, 210368), (1328, 197220), (1384, 189240), (1520, 172308), (1577, 166080), (1660, 157776), (1730, 151392), (1824, 143590), (1992, 131480), (2076, 126160), (2280, 114872), (2490, 105184), (2595, 100928), (2656, 98610), (2768, 94620), (3040, 86154), (3154, 83040), (3287, 79680), (3320, 78888), (3460, 75696), (3648, 71795), (3984, 65740), (4152, 63080), (4560, 57436), (4731, 55360), (4980, 52592), (5190, 50464), (5312, 49305), (5536, 47310), (6080, 43077), (6308, 41520), (6574, 39840), (6640, 39444), (6920, 37848), (7885, 33216), (7968, 32870), (8304, 31540), (9120, 28718), (9462, 27680), (9861, 26560), (9960, 26296), (10380, 25232), (11072, 23655), (12616, 20760), (13148, 19920), (13280, 19722), (13840, 18924), (14359, 18240), (15770, 16608), (15936, 16435)]