275317380

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{769}}^1$

素因数の和:820

約数の個数: 240

約数和(自身を含む): 986111280

約数和(自身を除く): 710793900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 17, 18, 20, 26, 27, 30, 34, 36, 39, 45, 51, 52, 54, 60, 65, 68, 78, 81, 85, 90, 102, 108, 117, 130, 135, 153, 156, 162, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 324, 340, 351, 390, 405, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 769, 780, 810, 884, 918, 1020, 1053, 1105, 1170, 1326, 1377, 1404, 1530, 1538, 1620, 1755, 1836, 1989, 2106, 2210, 2295, 2307, 2340, 2652, 2754, 3060, 3076, 3315, 3510, 3845, 3978, 4212, 4420, 4590, 4614, 5265, 5508, 5967, 6630, 6885, 6921, 7020, 7690, 7956, 9180, 9228, 9945, 9997, 10530, 11535, 11934, 13073, 13260, 13770, 13842, 15380, 17901, 19890, 19994, 20763, 21060, 23070, 23868, 26146, 27540, 27684, 29835, 29991, 34605, 35802, 39219, 39780, 39988, 41526, 46140, 49985, 52292, 59670, 59982, 62289, 65365, 69210, 71604, 78438, 83052, 89505, 89973, 99970, 103815, 117657, 119340, 119964, 124578, 130730, 138420, 149955, 156876, 169949, 179010, 179946, 196095, 199940, 207630, 235314, 249156, 261460, 269919, 299910, 311445, 339898, 352971, 358020, 359892, 392190, 415260, 449865, 470628, 509847, 539838, 588285, 599820, 622890, 679796, 705942, 784380, 809757, 849745, 899730, 1019694, 1058913, 1079676, 1176570, 1245780, 1349595, 1411884, 1529541, 1619514, 1699490, 1764855, 1799460, 2039388, 2117826, 2353140, 2549235, 2699190, 3059082, 3239028, 3398980, 3529710, 4048785, 4235652, 4588623, 5098470, 5294565, 5398380, 6118164, 7059420, 7647705, 8097570, 9177246, 10196940, 10589130, 13765869, 15295410, 16195140, 18354492, 21178260, 22943115, 27531738, 30590820, 45886230, 55063476, 68829345, 91772460, 137658690, 275317380]

約数ペア:

[(1, 275317380), (2, 137658690), (3, 91772460), (4, 68829345), (5, 55063476), (6, 45886230), (9, 30590820), (10, 27531738), (12, 22943115), (13, 21178260), (15, 18354492), (17, 16195140), (18, 15295410), (20, 13765869), (26, 10589130), (27, 10196940), (30, 9177246), (34, 8097570), (36, 7647705), (39, 7059420), (45, 6118164), (51, 5398380), (52, 5294565), (54, 5098470), (60, 4588623), (65, 4235652), (68, 4048785), (78, 3529710), (81, 3398980), (85, 3239028), (90, 3059082), (102, 2699190), (108, 2549235), (117, 2353140), (130, 2117826), (135, 2039388), (153, 1799460), (156, 1764855), (162, 1699490), (170, 1619514), (180, 1529541), (195, 1411884), (204, 1349595), (221, 1245780), (234, 1176570), (255, 1079676), (260, 1058913), (270, 1019694), (306, 899730), (324, 849745), (340, 809757), (351, 784380), (390, 705942), (405, 679796), (442, 622890), (459, 599820), (468, 588285), (510, 539838), (540, 509847), (585, 470628), (612, 449865), (663, 415260), (702, 392190), (765, 359892), (769, 358020), (780, 352971), (810, 339898), (884, 311445), (918, 299910), (1020, 269919), (1053, 261460), (1105, 249156), (1170, 235314), (1326, 207630), (1377, 199940), (1404, 196095), (1530, 179946), (1538, 179010), (1620, 169949), (1755, 156876), (1836, 149955), (1989, 138420), (2106, 130730), (2210, 124578), (2295, 119964), (2307, 119340), (2340, 117657), (2652, 103815), (2754, 99970), (3060, 89973), (3076, 89505), (3315, 83052), (3510, 78438), (3845, 71604), (3978, 69210), (4212, 65365), (4420, 62289), (4590, 59982), (4614, 59670), (5265, 52292), (5508, 49985), (5967, 46140), (6630, 41526), (6885, 39988), (6921, 39780), (7020, 39219), (7690, 35802), (7956, 34605), (9180, 29991), (9228, 29835), (9945, 27684), (9997, 27540), (10530, 26146), (11535, 23868), (11934, 23070), (13073, 21060), (13260, 20763), (13770, 19994), (13842, 19890), (15380, 17901)]