265489380

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{641}}^1$

素因数の和:731

約数の個数: 192

約数和(自身を含む): 905990400

約数和(自身を除く): 640501020

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 27, 30, 36, 39, 45, 52, 54, 59, 60, 65, 78, 90, 108, 117, 118, 130, 135, 156, 177, 180, 195, 234, 236, 260, 270, 295, 351, 354, 390, 468, 531, 540, 585, 590, 641, 702, 708, 767, 780, 885, 1062, 1170, 1180, 1282, 1404, 1534, 1593, 1755, 1770, 1923, 2124, 2301, 2340, 2564, 2655, 3068, 3186, 3205, 3510, 3540, 3835, 3846, 4602, 5310, 5769, 6372, 6410, 6903, 7020, 7670, 7692, 7965, 8333, 9204, 9615, 10620, 11505, 11538, 12820, 13806, 15340, 15930, 16666, 17307, 19230, 20709, 23010, 23076, 24999, 27612, 28845, 31860, 33332, 34515, 34614, 37819, 38460, 41418, 41665, 46020, 49998, 57690, 69030, 69228, 74997, 75638, 82836, 83330, 86535, 99996, 103545, 113457, 115380, 124995, 138060, 149994, 151276, 166660, 173070, 189095, 207090, 224991, 226914, 249990, 299988, 340371, 346140, 374985, 378190, 414180, 449982, 453828, 491647, 499980, 567285, 680742, 749970, 756380, 899964, 983294, 1021113, 1124955, 1134570, 1361484, 1474941, 1499940, 1701855, 1966588, 2042226, 2249910, 2269140, 2458235, 2949882, 3403710, 4084452, 4424823, 4499820, 4916470, 5105565, 5899764, 6807420, 7374705, 8849646, 9832940, 10211130, 13274469, 14749410, 17699292, 20422260, 22124115, 26548938, 29498820, 44248230, 53097876, 66372345, 88496460, 132744690, 265489380]

約数ペア:

[(1, 265489380), (2, 132744690), (3, 88496460), (4, 66372345), (5, 53097876), (6, 44248230), (9, 29498820), (10, 26548938), (12, 22124115), (13, 20422260), (15, 17699292), (18, 14749410), (20, 13274469), (26, 10211130), (27, 9832940), (30, 8849646), (36, 7374705), (39, 6807420), (45, 5899764), (52, 5105565), (54, 4916470), (59, 4499820), (60, 4424823), (65, 4084452), (78, 3403710), (90, 2949882), (108, 2458235), (117, 2269140), (118, 2249910), (130, 2042226), (135, 1966588), (156, 1701855), (177, 1499940), (180, 1474941), (195, 1361484), (234, 1134570), (236, 1124955), (260, 1021113), (270, 983294), (295, 899964), (351, 756380), (354, 749970), (390, 680742), (468, 567285), (531, 499980), (540, 491647), (585, 453828), (590, 449982), (641, 414180), (702, 378190), (708, 374985), (767, 346140), (780, 340371), (885, 299988), (1062, 249990), (1170, 226914), (1180, 224991), (1282, 207090), (1404, 189095), (1534, 173070), (1593, 166660), (1755, 151276), (1770, 149994), (1923, 138060), (2124, 124995), (2301, 115380), (2340, 113457), (2564, 103545), (2655, 99996), (3068, 86535), (3186, 83330), (3205, 82836), (3510, 75638), (3540, 74997), (3835, 69228), (3846, 69030), (4602, 57690), (5310, 49998), (5769, 46020), (6372, 41665), (6410, 41418), (6903, 38460), (7020, 37819), (7670, 34614), (7692, 34515), (7965, 33332), (8333, 31860), (9204, 28845), (9615, 27612), (10620, 24999), (11505, 23076), (11538, 23010), (12820, 20709), (13806, 19230), (15340, 17307), (15930, 16666)]