404351220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{719}}^1$

素因数の和:854

約数の個数: 192

約数和(自身を含む): 1408942080

約数和(自身を除く): 1004590860

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 103, 105, 130, 140, 156, 182, 195, 206, 210, 260, 273, 309, 364, 390, 412, 420, 455, 515, 546, 618, 719, 721, 780, 910, 1030, 1092, 1236, 1339, 1365, 1438, 1442, 1545, 1820, 2060, 2157, 2163, 2678, 2730, 2876, 2884, 3090, 3595, 3605, 4017, 4314, 4326, 5033, 5356, 5460, 6180, 6695, 7190, 7210, 8034, 8628, 8652, 9347, 9373, 10066, 10785, 10815, 13390, 14380, 14420, 15099, 16068, 18694, 18746, 20085, 20132, 21570, 21630, 25165, 26780, 28041, 28119, 30198, 37388, 37492, 40170, 43140, 43260, 46735, 46865, 50330, 56082, 56238, 60396, 65429, 74057, 75495, 80340, 93470, 93730, 100660, 112164, 112476, 130858, 140205, 140595, 148114, 150990, 186940, 187460, 196287, 222171, 261716, 280410, 281190, 296228, 301980, 327145, 370285, 392574, 444342, 518399, 560820, 562380, 654290, 740570, 785148, 888684, 962741, 981435, 1036798, 1110855, 1308580, 1481140, 1555197, 1925482, 1962870, 2073596, 2221710, 2591995, 2888223, 3110394, 3850964, 3925740, 4443420, 4813705, 5183990, 5776446, 6220788, 6739187, 7775985, 9627410, 10367980, 11552892, 13478374, 14441115, 15551970, 19254820, 20217561, 26956748, 28882230, 31103940, 33695935, 40435122, 57764460, 67391870, 80870244, 101087805, 134783740, 202175610, 404351220]

約数ペア:

[(1, 404351220), (2, 202175610), (3, 134783740), (4, 101087805), (5, 80870244), (6, 67391870), (7, 57764460), (10, 40435122), (12, 33695935), (13, 31103940), (14, 28882230), (15, 26956748), (20, 20217561), (21, 19254820), (26, 15551970), (28, 14441115), (30, 13478374), (35, 11552892), (39, 10367980), (42, 9627410), (52, 7775985), (60, 6739187), (65, 6220788), (70, 5776446), (78, 5183990), (84, 4813705), (91, 4443420), (103, 3925740), (105, 3850964), (130, 3110394), (140, 2888223), (156, 2591995), (182, 2221710), (195, 2073596), (206, 1962870), (210, 1925482), (260, 1555197), (273, 1481140), (309, 1308580), (364, 1110855), (390, 1036798), (412, 981435), (420, 962741), (455, 888684), (515, 785148), (546, 740570), (618, 654290), (719, 562380), (721, 560820), (780, 518399), (910, 444342), (1030, 392574), (1092, 370285), (1236, 327145), (1339, 301980), (1365, 296228), (1438, 281190), (1442, 280410), (1545, 261716), (1820, 222171), (2060, 196287), (2157, 187460), (2163, 186940), (2678, 150990), (2730, 148114), (2876, 140595), (2884, 140205), (3090, 130858), (3595, 112476), (3605, 112164), (4017, 100660), (4314, 93730), (4326, 93470), (5033, 80340), (5356, 75495), (5460, 74057), (6180, 65429), (6695, 60396), (7190, 56238), (7210, 56082), (8034, 50330), (8628, 46865), (8652, 46735), (9347, 43260), (9373, 43140), (10066, 40170), (10785, 37492), (10815, 37388), (13390, 30198), (14380, 28119), (14420, 28041), (15099, 26780), (16068, 25165), (18694, 21630), (18746, 21570), (20085, 20132)]