398218680

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1$

素因数の和:852

約数の個数: 192

約数和(自身を含む): 1369236960

約数和(自身を除く): 971018280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 53, 54, 60, 72, 81, 90, 106, 108, 120, 135, 159, 162, 180, 212, 216, 243, 265, 270, 318, 324, 360, 405, 424, 477, 486, 530, 540, 636, 648, 773, 795, 810, 954, 972, 1060, 1080, 1215, 1272, 1431, 1546, 1590, 1620, 1908, 1944, 2120, 2319, 2385, 2430, 2862, 3092, 3180, 3240, 3816, 3865, 4293, 4638, 4770, 4860, 5724, 6184, 6360, 6957, 7155, 7730, 8586, 9276, 9540, 9720, 11448, 11595, 12879, 13914, 14310, 15460, 17172, 18552, 19080, 20871, 21465, 23190, 25758, 27828, 28620, 30920, 34344, 34785, 40969, 41742, 42930, 46380, 51516, 55656, 57240, 62613, 64395, 69570, 81938, 83484, 85860, 92760, 103032, 104355, 122907, 125226, 128790, 139140, 163876, 166968, 171720, 187839, 204845, 208710, 245814, 250452, 257580, 278280, 313065, 327752, 368721, 375678, 409690, 417420, 491628, 500904, 515160, 614535, 626130, 737442, 751356, 819380, 834840, 939195, 983256, 1106163, 1229070, 1252260, 1474884, 1502712, 1638760, 1843605, 1878390, 2212326, 2458140, 2504520, 2949768, 3318489, 3687210, 3756780, 4424652, 4916280, 5530815, 6636978, 7374420, 7513560, 8849304, 9955467, 11061630, 13273956, 14748840, 16592445, 19910934, 22123260, 26547912, 33184890, 39821868, 44246520, 49777335, 66369780, 79643736, 99554670, 132739560, 199109340, 398218680]

約数ペア:

[(1, 398218680), (2, 199109340), (3, 132739560), (4, 99554670), (5, 79643736), (6, 66369780), (8, 49777335), (9, 44246520), (10, 39821868), (12, 33184890), (15, 26547912), (18, 22123260), (20, 19910934), (24, 16592445), (27, 14748840), (30, 13273956), (36, 11061630), (40, 9955467), (45, 8849304), (53, 7513560), (54, 7374420), (60, 6636978), (72, 5530815), (81, 4916280), (90, 4424652), (106, 3756780), (108, 3687210), (120, 3318489), (135, 2949768), (159, 2504520), (162, 2458140), (180, 2212326), (212, 1878390), (216, 1843605), (243, 1638760), (265, 1502712), (270, 1474884), (318, 1252260), (324, 1229070), (360, 1106163), (405, 983256), (424, 939195), (477, 834840), (486, 819380), (530, 751356), (540, 737442), (636, 626130), (648, 614535), (773, 515160), (795, 500904), (810, 491628), (954, 417420), (972, 409690), (1060, 375678), (1080, 368721), (1215, 327752), (1272, 313065), (1431, 278280), (1546, 257580), (1590, 250452), (1620, 245814), (1908, 208710), (1944, 204845), (2120, 187839), (2319, 171720), (2385, 166968), (2430, 163876), (2862, 139140), (3092, 128790), (3180, 125226), (3240, 122907), (3816, 104355), (3865, 103032), (4293, 92760), (4638, 85860), (4770, 83484), (4860, 81938), (5724, 69570), (6184, 64395), (6360, 62613), (6957, 57240), (7155, 55656), (7730, 51516), (8586, 46380), (9276, 42930), (9540, 41742), (9720, 40969), (11448, 34785), (11595, 34344), (12879, 30920), (13914, 28620), (14310, 27828), (15460, 25758), (17172, 23190), (18552, 21465), (19080, 20871)]