215479080

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{257}}^1$

素因数の和:428

約数の個数: 192

約数和(自身を含む): 749820240

約数和(自身を除く): 534341160

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 34, 36, 40, 45, 51, 60, 68, 72, 85, 90, 102, 120, 136, 137, 153, 170, 180, 204, 255, 257, 274, 306, 340, 360, 408, 411, 510, 514, 548, 612, 680, 685, 765, 771, 822, 1020, 1028, 1096, 1224, 1233, 1285, 1370, 1530, 1542, 1644, 2040, 2055, 2056, 2313, 2329, 2466, 2570, 2740, 3060, 3084, 3288, 3855, 4110, 4369, 4626, 4658, 4932, 5140, 5480, 6120, 6165, 6168, 6987, 7710, 8220, 8738, 9252, 9316, 9864, 10280, 11565, 11645, 12330, 13107, 13974, 15420, 16440, 17476, 18504, 18632, 20961, 21845, 23130, 23290, 24660, 26214, 27948, 30840, 34935, 34952, 35209, 39321, 41922, 43690, 46260, 46580, 49320, 52428, 55896, 65535, 69870, 70418, 78642, 83844, 87380, 92520, 93160, 104805, 104856, 105627, 131070, 139740, 140836, 157284, 167688, 174760, 176045, 196605, 209610, 211254, 262140, 279480, 281672, 314568, 316881, 352090, 393210, 419220, 422508, 524280, 528135, 598553, 633762, 704180, 786420, 838440, 845016, 1056270, 1197106, 1267524, 1408360, 1572840, 1584405, 1795659, 2112540, 2394212, 2535048, 2992765, 3168810, 3591318, 4225080, 4788424, 5386977, 5985530, 6337620, 7182636, 8978295, 10773954, 11971060, 12675240, 14365272, 17956590, 21547908, 23942120, 26934885, 35913180, 43095816, 53869770, 71826360, 107739540, 215479080]

約数ペア:

[(1, 215479080), (2, 107739540), (3, 71826360), (4, 53869770), (5, 43095816), (6, 35913180), (8, 26934885), (9, 23942120), (10, 21547908), (12, 17956590), (15, 14365272), (17, 12675240), (18, 11971060), (20, 10773954), (24, 8978295), (30, 7182636), (34, 6337620), (36, 5985530), (40, 5386977), (45, 4788424), (51, 4225080), (60, 3591318), (68, 3168810), (72, 2992765), (85, 2535048), (90, 2394212), (102, 2112540), (120, 1795659), (136, 1584405), (137, 1572840), (153, 1408360), (170, 1267524), (180, 1197106), (204, 1056270), (255, 845016), (257, 838440), (274, 786420), (306, 704180), (340, 633762), (360, 598553), (408, 528135), (411, 524280), (510, 422508), (514, 419220), (548, 393210), (612, 352090), (680, 316881), (685, 314568), (765, 281672), (771, 279480), (822, 262140), (1020, 211254), (1028, 209610), (1096, 196605), (1224, 176045), (1233, 174760), (1285, 167688), (1370, 157284), (1530, 140836), (1542, 139740), (1644, 131070), (2040, 105627), (2055, 104856), (2056, 104805), (2313, 93160), (2329, 92520), (2466, 87380), (2570, 83844), (2740, 78642), (3060, 70418), (3084, 69870), (3288, 65535), (3855, 55896), (4110, 52428), (4369, 49320), (4626, 46580), (4658, 46260), (4932, 43690), (5140, 41922), (5480, 39321), (6120, 35209), (6165, 34952), (6168, 34935), (6987, 30840), (7710, 27948), (8220, 26214), (8738, 24660), (9252, 23290), (9316, 23130), (9864, 21845), (10280, 20961), (11565, 18632), (11645, 18504), (12330, 17476), (13107, 16440), (13974, 15420)]