240231992

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 612057600

約数和(自身を除く): 371825608

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 131, 143, 154, 182, 229, 262, 286, 308, 364, 458, 524, 572, 616, 728, 916, 917, 1001, 1048, 1144, 1441, 1603, 1703, 1832, 1834, 2002, 2519, 2882, 2977, 3206, 3406, 3668, 4004, 5038, 5764, 5954, 6412, 6812, 7336, 8008, 10076, 10087, 11528, 11908, 11921, 12824, 13624, 17633, 18733, 20152, 20174, 20839, 23816, 23842, 29999, 32747, 35266, 37466, 40348, 41678, 47684, 59998, 65494, 70532, 74932, 80696, 83356, 95368, 119996, 130988, 131131, 141064, 149864, 166712, 209993, 229229, 239992, 261976, 262262, 329989, 389987, 419986, 458458, 524524, 659978, 779974, 839972, 916916, 1049048, 1319956, 1559948, 1679944, 1833832, 2309923, 2639912, 2729909, 3119896, 4289857, 4619846, 5459818, 8579714, 9239692, 10919636, 17159428, 18479384, 21839272, 30028999, 34318856, 60057998, 120115996, 240231992]

約数ペア:

[(1, 240231992), (2, 120115996), (4, 60057998), (7, 34318856), (8, 30028999), (11, 21839272), (13, 18479384), (14, 17159428), (22, 10919636), (26, 9239692), (28, 8579714), (44, 5459818), (52, 4619846), (56, 4289857), (77, 3119896), (88, 2729909), (91, 2639912), (104, 2309923), (131, 1833832), (143, 1679944), (154, 1559948), (182, 1319956), (229, 1049048), (262, 916916), (286, 839972), (308, 779974), (364, 659978), (458, 524524), (524, 458458), (572, 419986), (616, 389987), (728, 329989), (916, 262262), (917, 261976), (1001, 239992), (1048, 229229), (1144, 209993), (1441, 166712), (1603, 149864), (1703, 141064), (1832, 131131), (1834, 130988), (2002, 119996), (2519, 95368), (2882, 83356), (2977, 80696), (3206, 74932), (3406, 70532), (3668, 65494), (4004, 59998), (5038, 47684), (5764, 41678), (5954, 40348), (6412, 37466), (6812, 35266), (7336, 32747), (8008, 29999), (10076, 23842), (10087, 23816), (11528, 20839), (11908, 20174), (11921, 20152), (12824, 18733), (13624, 17633)]