320759712

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{12239}}^1$

素因数の和:12275

約数の個数: 144

約数和(自身を含む): 1122750720

約数和(自身を除く): 801991008

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 468, 504, 546, 624, 672, 728, 819, 936, 1008, 1092, 1248, 1456, 1638, 1872, 2016, 2184, 2912, 3276, 3744, 4368, 6552, 8736, 12239, 13104, 24478, 26208, 36717, 48956, 73434, 85673, 97912, 110151, 146868, 159107, 171346, 195824, 220302, 257019, 293736, 318214, 342692, 391648, 440604, 477321, 514038, 587472, 636428, 685384, 771057, 881208, 954642, 1028076, 1113749, 1174944, 1272856, 1370768, 1431963, 1542114, 1762416, 1909284, 2056152, 2227498, 2545712, 2741536, 2863926, 3084228, 3341247, 3524832, 3818568, 4112304, 4454996, 5091424, 5727852, 6168456, 6682494, 7637136, 8224608, 8909992, 10023741, 11455704, 12336912, 13364988, 15274272, 17819984, 20047482, 22911408, 24673824, 26729976, 35639968, 40094964, 45822816, 53459952, 80189928, 106919904, 160379856, 320759712]

約数ペア:

[(1, 320759712), (2, 160379856), (3, 106919904), (4, 80189928), (6, 53459952), (7, 45822816), (8, 40094964), (9, 35639968), (12, 26729976), (13, 24673824), (14, 22911408), (16, 20047482), (18, 17819984), (21, 15274272), (24, 13364988), (26, 12336912), (28, 11455704), (32, 10023741), (36, 8909992), (39, 8224608), (42, 7637136), (48, 6682494), (52, 6168456), (56, 5727852), (63, 5091424), (72, 4454996), (78, 4112304), (84, 3818568), (91, 3524832), (96, 3341247), (104, 3084228), (112, 2863926), (117, 2741536), (126, 2545712), (144, 2227498), (156, 2056152), (168, 1909284), (182, 1762416), (208, 1542114), (224, 1431963), (234, 1370768), (252, 1272856), (273, 1174944), (288, 1113749), (312, 1028076), (336, 954642), (364, 881208), (416, 771057), (468, 685384), (504, 636428), (546, 587472), (624, 514038), (672, 477321), (728, 440604), (819, 391648), (936, 342692), (1008, 318214), (1092, 293736), (1248, 257019), (1456, 220302), (1638, 195824), (1872, 171346), (2016, 159107), (2184, 146868), (2912, 110151), (3276, 97912), (3744, 85673), (4368, 73434), (6552, 48956), (8736, 36717), (12239, 26208), (13104, 24478)]