1209945744

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{13487}}^1$

素因数の和:13597

約数の個数: 120

約数和(自身を含む): 3913678080

約数和(自身を除く): 2703732336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 89, 112, 126, 144, 168, 178, 252, 267, 336, 356, 504, 534, 623, 712, 801, 1008, 1068, 1246, 1424, 1602, 1869, 2136, 2492, 3204, 3738, 4272, 4984, 5607, 6408, 7476, 9968, 11214, 12816, 13487, 14952, 22428, 26974, 29904, 40461, 44856, 53948, 80922, 89712, 94409, 107896, 121383, 161844, 188818, 215792, 242766, 283227, 323688, 377636, 485532, 566454, 647376, 755272, 849681, 971064, 1132908, 1200343, 1510544, 1699362, 1942128, 2265816, 2400686, 3398724, 3601029, 4531632, 4801372, 6797448, 7202058, 8402401, 9602744, 10803087, 13594896, 14404116, 16804802, 19205488, 21606174, 25207203, 28808232, 33609604, 43212348, 50414406, 57616464, 67219208, 75621609, 86424696, 100828812, 134438416, 151243218, 172849392, 201657624, 302486436, 403315248, 604972872, 1209945744]

約数ペア:

[(1, 1209945744), (2, 604972872), (3, 403315248), (4, 302486436), (6, 201657624), (7, 172849392), (8, 151243218), (9, 134438416), (12, 100828812), (14, 86424696), (16, 75621609), (18, 67219208), (21, 57616464), (24, 50414406), (28, 43212348), (36, 33609604), (42, 28808232), (48, 25207203), (56, 21606174), (63, 19205488), (72, 16804802), (84, 14404116), (89, 13594896), (112, 10803087), (126, 9602744), (144, 8402401), (168, 7202058), (178, 6797448), (252, 4801372), (267, 4531632), (336, 3601029), (356, 3398724), (504, 2400686), (534, 2265816), (623, 1942128), (712, 1699362), (801, 1510544), (1008, 1200343), (1068, 1132908), (1246, 971064), (1424, 849681), (1602, 755272), (1869, 647376), (2136, 566454), (2492, 485532), (3204, 377636), (3738, 323688), (4272, 283227), (4984, 242766), (5607, 215792), (6408, 188818), (7476, 161844), (9968, 121383), (11214, 107896), (12816, 94409), (13487, 89712), (14952, 80922), (22428, 53948), (26974, 44856), (29904, 40461)]