253223280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{59}}^1\times {\mathrm{1987}}^1$

素因数の和:2068

約数の個数: 160

約数和(自身を含む): 887443200

約数和(自身を除く): 634219920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 59, 60, 72, 80, 90, 108, 118, 120, 135, 144, 177, 180, 216, 236, 240, 270, 295, 354, 360, 432, 472, 531, 540, 590, 708, 720, 885, 944, 1062, 1080, 1180, 1416, 1593, 1770, 1987, 2124, 2160, 2360, 2655, 2832, 3186, 3540, 3974, 4248, 4720, 5310, 5961, 6372, 7080, 7948, 7965, 8496, 9935, 10620, 11922, 12744, 14160, 15896, 15930, 17883, 19870, 21240, 23844, 25488, 29805, 31792, 31860, 35766, 39740, 42480, 47688, 53649, 59610, 63720, 71532, 79480, 89415, 95376, 107298, 117233, 119220, 127440, 143064, 158960, 178830, 214596, 234466, 238440, 268245, 286128, 351699, 357660, 429192, 468932, 476880, 536490, 586165, 703398, 715320, 858384, 937864, 1055097, 1072980, 1172330, 1406796, 1430640, 1758495, 1875728, 2110194, 2145960, 2344660, 2813592, 3165291, 3516990, 4220388, 4291920, 4689320, 5275485, 5627184, 6330582, 7033980, 8440776, 9378640, 10550970, 12661164, 14067960, 15826455, 16881552, 21101940, 25322328, 28135920, 31652910, 42203880, 50644656, 63305820, 84407760, 126611640, 253223280]

約数ペア:

[(1, 253223280), (2, 126611640), (3, 84407760), (4, 63305820), (5, 50644656), (6, 42203880), (8, 31652910), (9, 28135920), (10, 25322328), (12, 21101940), (15, 16881552), (16, 15826455), (18, 14067960), (20, 12661164), (24, 10550970), (27, 9378640), (30, 8440776), (36, 7033980), (40, 6330582), (45, 5627184), (48, 5275485), (54, 4689320), (59, 4291920), (60, 4220388), (72, 3516990), (80, 3165291), (90, 2813592), (108, 2344660), (118, 2145960), (120, 2110194), (135, 1875728), (144, 1758495), (177, 1430640), (180, 1406796), (216, 1172330), (236, 1072980), (240, 1055097), (270, 937864), (295, 858384), (354, 715320), (360, 703398), (432, 586165), (472, 536490), (531, 476880), (540, 468932), (590, 429192), (708, 357660), (720, 351699), (885, 286128), (944, 268245), (1062, 238440), (1080, 234466), (1180, 214596), (1416, 178830), (1593, 158960), (1770, 143064), (1987, 127440), (2124, 119220), (2160, 117233), (2360, 107298), (2655, 95376), (2832, 89415), (3186, 79480), (3540, 71532), (3974, 63720), (4248, 59610), (4720, 53649), (5310, 47688), (5961, 42480), (6372, 39740), (7080, 35766), (7948, 31860), (7965, 31792), (8496, 29805), (9935, 25488), (10620, 23844), (11922, 21240), (12744, 19870), (14160, 17883), (15896, 15930)]