305009520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{16087}}^1$

素因数の和:16182

約数の個数: 80

約数和(自身を含む): 957557760

約数和(自身を除く): 652548240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 79, 80, 120, 158, 237, 240, 316, 395, 474, 632, 790, 948, 1185, 1264, 1580, 1896, 2370, 3160, 3792, 4740, 6320, 9480, 16087, 18960, 32174, 48261, 64348, 80435, 96522, 128696, 160870, 193044, 241305, 257392, 321740, 386088, 482610, 643480, 772176, 965220, 1270873, 1286960, 1930440, 2541746, 3812619, 3860880, 5083492, 6354365, 7625238, 10166984, 12708730, 15250476, 19063095, 20333968, 25417460, 30500952, 38126190, 50834920, 61001904, 76252380, 101669840, 152504760, 305009520]

約数ペア:

[(1, 305009520), (2, 152504760), (3, 101669840), (4, 76252380), (5, 61001904), (6, 50834920), (8, 38126190), (10, 30500952), (12, 25417460), (15, 20333968), (16, 19063095), (20, 15250476), (24, 12708730), (30, 10166984), (40, 7625238), (48, 6354365), (60, 5083492), (79, 3860880), (80, 3812619), (120, 2541746), (158, 1930440), (237, 1286960), (240, 1270873), (316, 965220), (395, 772176), (474, 643480), (632, 482610), (790, 386088), (948, 321740), (1185, 257392), (1264, 241305), (1580, 193044), (1896, 160870), (2370, 128696), (3160, 96522), (3792, 80435), (4740, 64348), (6320, 48261), (9480, 32174), (16087, 18960)]