228297420

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1913}}^1$

素因数の和:1961

約数の個数: 192

約数和(自身を含む): 810311040

約数和(自身を除く): 582013620

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, 85, 90, 102, 108, 117, 130, 135, 153, 156, 170, 180, 195, 204, 221, 234, 255, 260, 270, 306, 340, 351, 390, 442, 459, 468, 510, 540, 585, 612, 663, 702, 765, 780, 884, 918, 1020, 1105, 1170, 1326, 1404, 1530, 1755, 1836, 1913, 1989, 2210, 2295, 2340, 2652, 3060, 3315, 3510, 3826, 3978, 4420, 4590, 5739, 5967, 6630, 7020, 7652, 7956, 9180, 9565, 9945, 11478, 11934, 13260, 17217, 19130, 19890, 22956, 23868, 24869, 28695, 29835, 32521, 34434, 38260, 39780, 49738, 51651, 57390, 59670, 65042, 68868, 74607, 86085, 97563, 99476, 103302, 114780, 119340, 124345, 130084, 149214, 162605, 172170, 195126, 206604, 223821, 248690, 258255, 292689, 298428, 325210, 344340, 373035, 390252, 422773, 447642, 487815, 497380, 516510, 585378, 650420, 671463, 746070, 845546, 878067, 895284, 975630, 1033020, 1119105, 1170756, 1268319, 1342926, 1463445, 1492140, 1691092, 1756134, 1951260, 2113865, 2238210, 2536638, 2685852, 2926890, 3357315, 3512268, 3804957, 4227730, 4390335, 4476420, 5073276, 5853780, 6341595, 6714630, 7609914, 8455460, 8780670, 11414871, 12683190, 13429260, 15219828, 17561340, 19024785, 22829742, 25366380, 38049570, 45659484, 57074355, 76099140, 114148710, 228297420]

約数ペア:

[(1, 228297420), (2, 114148710), (3, 76099140), (4, 57074355), (5, 45659484), (6, 38049570), (9, 25366380), (10, 22829742), (12, 19024785), (13, 17561340), (15, 15219828), (17, 13429260), (18, 12683190), (20, 11414871), (26, 8780670), (27, 8455460), (30, 7609914), (34, 6714630), (36, 6341595), (39, 5853780), (45, 5073276), (51, 4476420), (52, 4390335), (54, 4227730), (60, 3804957), (65, 3512268), (68, 3357315), (78, 2926890), (85, 2685852), (90, 2536638), (102, 2238210), (108, 2113865), (117, 1951260), (130, 1756134), (135, 1691092), (153, 1492140), (156, 1463445), (170, 1342926), (180, 1268319), (195, 1170756), (204, 1119105), (221, 1033020), (234, 975630), (255, 895284), (260, 878067), (270, 845546), (306, 746070), (340, 671463), (351, 650420), (390, 585378), (442, 516510), (459, 497380), (468, 487815), (510, 447642), (540, 422773), (585, 390252), (612, 373035), (663, 344340), (702, 325210), (765, 298428), (780, 292689), (884, 258255), (918, 248690), (1020, 223821), (1105, 206604), (1170, 195126), (1326, 172170), (1404, 162605), (1530, 149214), (1755, 130084), (1836, 124345), (1913, 119340), (1989, 114780), (2210, 103302), (2295, 99476), (2340, 97563), (2652, 86085), (3060, 74607), (3315, 68868), (3510, 65042), (3826, 59670), (3978, 57390), (4420, 51651), (4590, 49738), (5739, 39780), (5967, 38260), (6630, 34434), (7020, 32521), (7652, 29835), (7956, 28695), (9180, 24869), (9565, 23868), (9945, 22956), (11478, 19890), (11934, 19130), (13260, 17217)]