258384420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{251}}^1$

素因数の和:335

約数の個数: 288

約数和(自身を含む): 968647680

約数和(自身を除く): 710263260

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 28, 30, 35, 36, 38, 42, 43, 45, 57, 60, 63, 70, 76, 84, 86, 90, 95, 105, 114, 126, 129, 133, 140, 171, 172, 180, 190, 210, 215, 228, 251, 252, 258, 266, 285, 301, 315, 342, 380, 387, 399, 420, 430, 502, 516, 532, 570, 602, 630, 645, 665, 684, 753, 774, 798, 817, 855, 860, 903, 1004, 1140, 1197, 1204, 1255, 1260, 1290, 1330, 1505, 1506, 1548, 1596, 1634, 1710, 1757, 1806, 1935, 1995, 2259, 2394, 2451, 2510, 2580, 2660, 2709, 3010, 3012, 3268, 3420, 3514, 3612, 3765, 3870, 3990, 4085, 4515, 4518, 4769, 4788, 4902, 5020, 5271, 5418, 5719, 5985, 6020, 7028, 7353, 7530, 7740, 7980, 8170, 8785, 9030, 9036, 9538, 9804, 10542, 10793, 10836, 11295, 11438, 11970, 12255, 13545, 14307, 14706, 15060, 15813, 16340, 17157, 17570, 18060, 19076, 21084, 21586, 22590, 22876, 23845, 23940, 24510, 26355, 27090, 28595, 28614, 29412, 31626, 32379, 33383, 34314, 35140, 36765, 42921, 43172, 45180, 47690, 49020, 51471, 52710, 53965, 54180, 57190, 57228, 63252, 64758, 66766, 68628, 71535, 73530, 75551, 79065, 85785, 85842, 95380, 97137, 100149, 102942, 105420, 107930, 114380, 129516, 133532, 143070, 147060, 151102, 158130, 161895, 166915, 171570, 171684, 194274, 200298, 205067, 205884, 214605, 215860, 226653, 257355, 286140, 300447, 302204, 316260, 323790, 333830, 343140, 377755, 388548, 400596, 410134, 429210, 453306, 485685, 500745, 514710, 600894, 615201, 647580, 667660, 679959, 755510, 820268, 858420, 906612, 971370, 1001490, 1025335, 1029420, 1133265, 1201788, 1230402, 1359918, 1435469, 1502235, 1511020, 1845603, 1942740, 2002980, 2050670, 2266530, 2460804, 2719836, 2870938, 3004470, 3076005, 3399795, 3691206, 4101340, 4306407, 4533060, 5741876, 6008940, 6152010, 6799590, 7177345, 7382412, 8612814, 9228015, 12304020, 12919221, 13599180, 14354690, 17225628, 18456030, 21532035, 25838442, 28709380, 36912060, 43064070, 51676884, 64596105, 86128140, 129192210, 258384420]

約数ペア:

[(1, 258384420), (2, 129192210), (3, 86128140), (4, 64596105), (5, 51676884), (6, 43064070), (7, 36912060), (9, 28709380), (10, 25838442), (12, 21532035), (14, 18456030), (15, 17225628), (18, 14354690), (19, 13599180), (20, 12919221), (21, 12304020), (28, 9228015), (30, 8612814), (35, 7382412), (36, 7177345), (38, 6799590), (42, 6152010), (43, 6008940), (45, 5741876), (57, 4533060), (60, 4306407), (63, 4101340), (70, 3691206), (76, 3399795), (84, 3076005), (86, 3004470), (90, 2870938), (95, 2719836), (105, 2460804), (114, 2266530), (126, 2050670), (129, 2002980), (133, 1942740), (140, 1845603), (171, 1511020), (172, 1502235), (180, 1435469), (190, 1359918), (210, 1230402), (215, 1201788), (228, 1133265), (251, 1029420), (252, 1025335), (258, 1001490), (266, 971370), (285, 906612), (301, 858420), (315, 820268), (342, 755510), (380, 679959), (387, 667660), (399, 647580), (420, 615201), (430, 600894), (502, 514710), (516, 500745), (532, 485685), (570, 453306), (602, 429210), (630, 410134), (645, 400596), (665, 388548), (684, 377755), (753, 343140), (774, 333830), (798, 323790), (817, 316260), (855, 302204), (860, 300447), (903, 286140), (1004, 257355), (1140, 226653), (1197, 215860), (1204, 214605), (1255, 205884), (1260, 205067), (1290, 200298), (1330, 194274), (1505, 171684), (1506, 171570), (1548, 166915), (1596, 161895), (1634, 158130), (1710, 151102), (1757, 147060), (1806, 143070), (1935, 133532), (1995, 129516), (2259, 114380), (2394, 107930), (2451, 105420), (2510, 102942), (2580, 100149), (2660, 97137), (2709, 95380), (3010, 85842), (3012, 85785), (3268, 79065), (3420, 75551), (3514, 73530), (3612, 71535), (3765, 68628), (3870, 66766), (3990, 64758), (4085, 63252), (4515, 57228), (4518, 57190), (4769, 54180), (4788, 53965), (4902, 52710), (5020, 51471), (5271, 49020), (5418, 47690), (5719, 45180), (5985, 43172), (6020, 42921), (7028, 36765), (7353, 35140), (7530, 34314), (7740, 33383), (7980, 32379), (8170, 31626), (8785, 29412), (9030, 28614), (9036, 28595), (9538, 27090), (9804, 26355), (10542, 24510), (10793, 23940), (10836, 23845), (11295, 22876), (11438, 22590), (11970, 21586), (12255, 21084), (13545, 19076), (14307, 18060), (14706, 17570), (15060, 17157), (15813, 16340)]