384637520

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{4289}}^1$

素因数の和:4380

約数の個数: 80

約数和(自身を含む): 957528000

約数和(自身を除く): 572890480

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 59, 76, 80, 95, 118, 152, 190, 236, 295, 304, 380, 472, 590, 760, 944, 1121, 1180, 1520, 2242, 2360, 4289, 4484, 4720, 5605, 8578, 8968, 11210, 17156, 17936, 21445, 22420, 34312, 42890, 44840, 68624, 81491, 85780, 89680, 162982, 171560, 253051, 325964, 343120, 407455, 506102, 651928, 814910, 1012204, 1265255, 1303856, 1629820, 2024408, 2530510, 3259640, 4048816, 4807969, 5061020, 6519280, 9615938, 10122040, 19231876, 20244080, 24039845, 38463752, 48079690, 76927504, 96159380, 192318760, 384637520]

約数ペア:

[(1, 384637520), (2, 192318760), (4, 96159380), (5, 76927504), (8, 48079690), (10, 38463752), (16, 24039845), (19, 20244080), (20, 19231876), (38, 10122040), (40, 9615938), (59, 6519280), (76, 5061020), (80, 4807969), (95, 4048816), (118, 3259640), (152, 2530510), (190, 2024408), (236, 1629820), (295, 1303856), (304, 1265255), (380, 1012204), (472, 814910), (590, 651928), (760, 506102), (944, 407455), (1121, 343120), (1180, 325964), (1520, 253051), (2242, 171560), (2360, 162982), (4289, 89680), (4484, 85780), (4720, 81491), (5605, 68624), (8578, 44840), (8968, 42890), (11210, 34312), (17156, 22420), (17936, 21445)]