556784280

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13219}}^1$

素因数の和:13255

約数の個数: 160

約数和(自身を含む): 2015521200

約数和(自身を除く): 1458736920

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, 13219, 14040, 21060, 26438, 39657, 42120, 52876, 66095, 79314, 105752, 118971, 132190, 158628, 171847, 198285, 237942, 264380, 317256, 343694, 356913, 396570, 475884, 515541, 528760, 594855, 687388, 713826, 793140, 859235, 951768, 1031082, 1070739, 1189710, 1374776, 1427652, 1546623, 1586280, 1718470, 1784565, 2062164, 2141478, 2379420, 2577705, 2855304, 3093246, 3436940, 3569130, 4124328, 4282956, 4639869, 4758840, 5155410, 5353695, 6186492, 6873880, 7138260, 7733115, 8565912, 9279738, 10310820, 10707390, 12372984, 13919607, 14276520, 15466230, 18559476, 20621640, 21414780, 23199345, 27839214, 30932460, 37118952, 42829560, 46398690, 55678428, 61864920, 69598035, 92797380, 111356856, 139196070, 185594760, 278392140, 556784280]

約数ペア:

[(1, 556784280), (2, 278392140), (3, 185594760), (4, 139196070), (5, 111356856), (6, 92797380), (8, 69598035), (9, 61864920), (10, 55678428), (12, 46398690), (13, 42829560), (15, 37118952), (18, 30932460), (20, 27839214), (24, 23199345), (26, 21414780), (27, 20621640), (30, 18559476), (36, 15466230), (39, 14276520), (40, 13919607), (45, 12372984), (52, 10707390), (54, 10310820), (60, 9279738), (65, 8565912), (72, 7733115), (78, 7138260), (81, 6873880), (90, 6186492), (104, 5353695), (108, 5155410), (117, 4758840), (120, 4639869), (130, 4282956), (135, 4124328), (156, 3569130), (162, 3436940), (180, 3093246), (195, 2855304), (216, 2577705), (234, 2379420), (260, 2141478), (270, 2062164), (312, 1784565), (324, 1718470), (351, 1586280), (360, 1546623), (390, 1427652), (405, 1374776), (468, 1189710), (520, 1070739), (540, 1031082), (585, 951768), (648, 859235), (702, 793140), (780, 713826), (810, 687388), (936, 594855), (1053, 528760), (1080, 515541), (1170, 475884), (1404, 396570), (1560, 356913), (1620, 343694), (1755, 317256), (2106, 264380), (2340, 237942), (2808, 198285), (3240, 171847), (3510, 158628), (4212, 132190), (4680, 118971), (5265, 105752), (7020, 79314), (8424, 66095), (10530, 52876), (13219, 42120), (14040, 39657), (21060, 26438)]