851624280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20219}}^1$

素因数の和:20255

約数の個数: 160

約数和(自身を含む): 3082741200

約数和(自身を除く): 2231116920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 81, 90, 104, 108, 117, 120, 130, 135, 156, 162, 180, 195, 216, 234, 260, 270, 312, 324, 351, 360, 390, 405, 468, 520, 540, 585, 648, 702, 780, 810, 936, 1053, 1080, 1170, 1404, 1560, 1620, 1755, 2106, 2340, 2808, 3240, 3510, 4212, 4680, 5265, 7020, 8424, 10530, 14040, 20219, 21060, 40438, 42120, 60657, 80876, 101095, 121314, 161752, 181971, 202190, 242628, 262847, 303285, 363942, 404380, 485256, 525694, 545913, 606570, 727884, 788541, 808760, 909855, 1051388, 1091826, 1213140, 1314235, 1455768, 1577082, 1637739, 1819710, 2102776, 2183652, 2365623, 2426280, 2628470, 2729565, 3154164, 3275478, 3639420, 3942705, 4367304, 4731246, 5256940, 5459130, 6308328, 6550956, 7096869, 7278840, 7885410, 8188695, 9462492, 10513880, 10918260, 11828115, 13101912, 14193738, 15770820, 16377390, 18924984, 21290607, 21836520, 23656230, 28387476, 31541640, 32754780, 35484345, 42581214, 47312460, 56774952, 65509560, 70968690, 85162428, 94624920, 106453035, 141937380, 170324856, 212906070, 283874760, 425812140, 851624280]

約数ペア:

[(1, 851624280), (2, 425812140), (3, 283874760), (4, 212906070), (5, 170324856), (6, 141937380), (8, 106453035), (9, 94624920), (10, 85162428), (12, 70968690), (13, 65509560), (15, 56774952), (18, 47312460), (20, 42581214), (24, 35484345), (26, 32754780), (27, 31541640), (30, 28387476), (36, 23656230), (39, 21836520), (40, 21290607), (45, 18924984), (52, 16377390), (54, 15770820), (60, 14193738), (65, 13101912), (72, 11828115), (78, 10918260), (81, 10513880), (90, 9462492), (104, 8188695), (108, 7885410), (117, 7278840), (120, 7096869), (130, 6550956), (135, 6308328), (156, 5459130), (162, 5256940), (180, 4731246), (195, 4367304), (216, 3942705), (234, 3639420), (260, 3275478), (270, 3154164), (312, 2729565), (324, 2628470), (351, 2426280), (360, 2365623), (390, 2183652), (405, 2102776), (468, 1819710), (520, 1637739), (540, 1577082), (585, 1455768), (648, 1314235), (702, 1213140), (780, 1091826), (810, 1051388), (936, 909855), (1053, 808760), (1080, 788541), (1170, 727884), (1404, 606570), (1560, 545913), (1620, 525694), (1755, 485256), (2106, 404380), (2340, 363942), (2808, 303285), (3240, 262847), (3510, 242628), (4212, 202190), (4680, 181971), (5265, 161752), (7020, 121314), (8424, 101095), (10530, 80876), (14040, 60657), (20219, 42120), (21060, 40438)]