1339486080

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8831}}^1$

素因数の和:8932

約数の個数: 128

約数和(自身を含む): 4324147200

約数和(自身を除く): 2984661120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 96, 120, 128, 158, 160, 192, 237, 240, 316, 320, 384, 395, 474, 480, 632, 640, 790, 948, 960, 1185, 1264, 1580, 1896, 1920, 2370, 2528, 3160, 3792, 4740, 5056, 6320, 7584, 8831, 9480, 10112, 12640, 15168, 17662, 18960, 25280, 26493, 30336, 35324, 37920, 44155, 50560, 52986, 70648, 75840, 88310, 105972, 132465, 141296, 151680, 176620, 211944, 264930, 282592, 353240, 423888, 529860, 565184, 697649, 706480, 847776, 1059720, 1130368, 1395298, 1412960, 1695552, 2092947, 2119440, 2790596, 2825920, 3391104, 3488245, 4185894, 4238880, 5581192, 5651840, 6976490, 8371788, 8477760, 10464735, 11162384, 13952980, 16743576, 16955520, 20929470, 22324768, 27905960, 33487152, 41858940, 44649536, 55811920, 66974304, 83717880, 89299072, 111623840, 133948608, 167435760, 223247680, 267897216, 334871520, 446495360, 669743040, 1339486080]

約数ペア:

[(1, 1339486080), (2, 669743040), (3, 446495360), (4, 334871520), (5, 267897216), (6, 223247680), (8, 167435760), (10, 133948608), (12, 111623840), (15, 89299072), (16, 83717880), (20, 66974304), (24, 55811920), (30, 44649536), (32, 41858940), (40, 33487152), (48, 27905960), (60, 22324768), (64, 20929470), (79, 16955520), (80, 16743576), (96, 13952980), (120, 11162384), (128, 10464735), (158, 8477760), (160, 8371788), (192, 6976490), (237, 5651840), (240, 5581192), (316, 4238880), (320, 4185894), (384, 3488245), (395, 3391104), (474, 2825920), (480, 2790596), (632, 2119440), (640, 2092947), (790, 1695552), (948, 1412960), (960, 1395298), (1185, 1130368), (1264, 1059720), (1580, 847776), (1896, 706480), (1920, 697649), (2370, 565184), (2528, 529860), (3160, 423888), (3792, 353240), (4740, 282592), (5056, 264930), (6320, 211944), (7584, 176620), (8831, 151680), (9480, 141296), (10112, 132465), (12640, 105972), (15168, 88310), (17662, 75840), (18960, 70648), (25280, 52986), (26493, 50560), (30336, 44155), (35324, 37920)]