271612740

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{349}}^1$

素因数の和:494

約数の個数: 192

約数和(自身を含む): 931392000

約数和(自身を除く): 659779260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 109, 119, 140, 170, 204, 210, 218, 238, 255, 327, 340, 349, 357, 420, 436, 476, 510, 545, 595, 654, 698, 714, 763, 1020, 1047, 1090, 1190, 1308, 1396, 1428, 1526, 1635, 1745, 1785, 1853, 2094, 2180, 2289, 2380, 2443, 3052, 3270, 3490, 3570, 3706, 3815, 4188, 4578, 4886, 5235, 5559, 5933, 6540, 6980, 7140, 7329, 7412, 7630, 9156, 9265, 9772, 10470, 11118, 11445, 11866, 12215, 12971, 14658, 15260, 17799, 18530, 20940, 22236, 22890, 23732, 24430, 25942, 27795, 29316, 29665, 35598, 36645, 37060, 38041, 38913, 41531, 45780, 48860, 51884, 55590, 59330, 64855, 71196, 73290, 76082, 77826, 83062, 88995, 111180, 114123, 118660, 124593, 129710, 146580, 152164, 155652, 166124, 177990, 190205, 194565, 207655, 228246, 249186, 259420, 266287, 355980, 380410, 389130, 415310, 456492, 498372, 532574, 570615, 622965, 646697, 760820, 778260, 798861, 830620, 1065148, 1141230, 1245930, 1293394, 1331435, 1597722, 1940091, 2282460, 2491860, 2586788, 2662870, 3195444, 3233485, 3880182, 3994305, 4526879, 5325740, 6466970, 7760364, 7988610, 9053758, 9700455, 12933940, 13580637, 15977220, 18107516, 19400910, 22634395, 27161274, 38801820, 45268790, 54322548, 67903185, 90537580, 135806370, 271612740]

約数ペア:

[(1, 271612740), (2, 135806370), (3, 90537580), (4, 67903185), (5, 54322548), (6, 45268790), (7, 38801820), (10, 27161274), (12, 22634395), (14, 19400910), (15, 18107516), (17, 15977220), (20, 13580637), (21, 12933940), (28, 9700455), (30, 9053758), (34, 7988610), (35, 7760364), (42, 6466970), (51, 5325740), (60, 4526879), (68, 3994305), (70, 3880182), (84, 3233485), (85, 3195444), (102, 2662870), (105, 2586788), (109, 2491860), (119, 2282460), (140, 1940091), (170, 1597722), (204, 1331435), (210, 1293394), (218, 1245930), (238, 1141230), (255, 1065148), (327, 830620), (340, 798861), (349, 778260), (357, 760820), (420, 646697), (436, 622965), (476, 570615), (510, 532574), (545, 498372), (595, 456492), (654, 415310), (698, 389130), (714, 380410), (763, 355980), (1020, 266287), (1047, 259420), (1090, 249186), (1190, 228246), (1308, 207655), (1396, 194565), (1428, 190205), (1526, 177990), (1635, 166124), (1745, 155652), (1785, 152164), (1853, 146580), (2094, 129710), (2180, 124593), (2289, 118660), (2380, 114123), (2443, 111180), (3052, 88995), (3270, 83062), (3490, 77826), (3570, 76082), (3706, 73290), (3815, 71196), (4188, 64855), (4578, 59330), (4886, 55590), (5235, 51884), (5559, 48860), (5933, 45780), (6540, 41531), (6980, 38913), (7140, 38041), (7329, 37060), (7412, 36645), (7630, 35598), (9156, 29665), (9265, 29316), (9772, 27795), (10470, 25942), (11118, 24430), (11445, 23732), (11866, 22890), (12215, 22236), (12971, 20940), (14658, 18530), (15260, 17799)]